Finding the Fourth Proportional to 1,358,037,688.62, 2,037,847,051.52 and 571,034,388.09
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Solution
The fourth proportional to 1,358,037,688.62, 2,037,847,051.52 and 571,034,388.09 is: 856,883,983.29
Step by Step Solution
- Step 1: Write the proportion equation
1,358,037,688.62 : 2,037,847,051.52 = 571,034,388.09 : x - Step 2: Convert to fraction form
1,358,037,688.62/2,037,847,051.52 = 571,034,388.09/x - Step 3: Cross multiply
1,358,037,688.62x = 2,037,847,051.52 × 571,034,388.09 - Step 4: Simplify right side
1,358,037,688.62x = 1,163,680,744,078,790,912 - Step 5: Solve for x
x = 1,163,680,744,078,790,912/1,358,037,688.62 - Step 6: Final answer
x = 856,883,983.29
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.