Finding the Fourth Proportional to 2,711,261,355.99, 3,741,335,336.18 and 1,521,600,562.53
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Solution
The fourth proportional to 2,711,261,355.99, 3,741,335,336.18 and 1,521,600,562.53 is: 2,099,693,539.16
Step by Step Solution
- Step 1: Write the proportion equation
2,711,261,355.99 : 3,741,335,336.18 = 1,521,600,562.53 : x - Step 2: Convert to fraction form
2,711,261,355.99/3,741,335,336.18 = 1,521,600,562.53/x - Step 3: Cross multiply
2,711,261,355.99x = 3,741,335,336.18 × 1,521,600,562.53 - Step 4: Simplify right side
2,711,261,355.99x = 5,692,817,952,137,246,720 - Step 5: Solve for x
x = 5,692,817,952,137,246,720/2,711,261,355.99 - Step 6: Final answer
x = 2,099,693,539.16
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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.