Finding the Fourth Proportional to 45,746,938,481.20, 68,620,407,721.80 and 16,292,352,497.20
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Solution
The fourth proportional to 45,746,938,481.20, 68,620,407,721.80 and 16,292,352,497.20 is: 24,438,528,745.80
Step by Step Solution
- Step 1: Write the proportion equation
45,746,938,481.20 : 68,620,407,721.80 = 16,292,352,497.20 : x - Step 2: Convert to fraction form
45,746,938,481.20/68,620,407,721.80 = 16,292,352,497.20/x - Step 3: Cross multiply
45,746,938,481.20x = 68,620,407,721.80 × 16,292,352,497.20 - Step 4: Simplify right side
45,746,938,481.20x = 1,117,987,871,105,150,484,480 - Step 5: Solve for x
x = 1,117,987,871,105,150,484,480/45,746,938,481.20 - Step 6: Final answer
x = 24,438,528,745.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.