Finding the Fourth Proportional to 37,902,315,526,400, 52,305,195,426,440 and 21,680,933,558,528
Calculator
Solution
The fourth proportional to 37,902,315,526,400, 52,305,195,426,440 and 21,680,933,558,528 is: 29,919,688,310,773.22
Step by Step Solution
- Step 1: Write the proportion equation
37,902,315,526,400 : 52,305,195,426,440 = 21,680,933,558,528 : x - Step 2: Convert to fraction form
37,902,315,526,400/52,305,195,426,440 = 21,680,933,558,528/x - Step 3: Cross multiply
37,902,315,526,400x = 52,305,195,426,440 × 21,680,933,558,528 - Step 4: Simplify right side
37,902,315,526,400x = 1,134,025,466,806,468,308,593,803,264 - Step 5: Solve for x
x = 1,134,025,466,806,468,308,593,803,264/37,902,315,526,400 - Step 6: Final answer
x = 29,919,688,310,773.22
Related Problems
Find fourth proportional to 18,951,157,763,200, 26,152,597,713,220 and 10,840,466,779,264
Half scale
Find fourth proportional to 75,804,631,052,800, 104,610,390,852,880 and 43,361,867,117,056
Double scale
Find fourth proportional to 37,902,315,526,401, 52,305,195,426,441.38 and 21,680,933,558,529
Similar ratio
Find fourth proportional to 56,853,473,289,600, 78,457,793,139,660 and 32,521,400,337,792
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.