Finding the Fourth Proportional to 2,929,952,440.40, 4,400,030,494.20 and 1,552,457,368.40
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Solution
The fourth proportional to 2,929,952,440.40, 4,400,030,494.20 and 1,552,457,368.40 is: 2,331,389,297.56
Step by Step Solution
- Step 1: Write the proportion equation
2,929,952,440.40 : 4,400,030,494.20 = 1,552,457,368.40 : x - Step 2: Convert to fraction form
2,929,952,440.40/4,400,030,494.20 = 1,552,457,368.40/x - Step 3: Cross multiply
2,929,952,440.40x = 4,400,030,494.20 × 1,552,457,368.40 - Step 4: Simplify right side
2,929,952,440.40x = 6,830,859,761,905,483,776 - Step 5: Solve for x
x = 6,830,859,761,905,483,776/2,929,952,440.40 - Step 6: Final answer
x = 2,331,389,297.56
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1.5x scale
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.