Finding the Fourth Proportional to 1,498,523,718.18, 2,247,011,073.09 and 657,822,372.42
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Solution
The fourth proportional to 1,498,523,718.18, 2,247,011,073.09 and 657,822,372.42 is: 986,393,566.56
Step by Step Solution
- Step 1: Write the proportion equation
1,498,523,718.18 : 2,247,011,073.09 = 657,822,372.42 : x - Step 2: Convert to fraction form
1,498,523,718.18/2,247,011,073.09 = 657,822,372.42/x - Step 3: Cross multiply
1,498,523,718.18x = 2,247,011,073.09 × 657,822,372.42 - Step 4: Simplify right side
1,498,523,718.18x = 1,478,134,154,952,667,648 - Step 5: Solve for x
x = 1,478,134,154,952,667,648/1,498,523,718.18 - Step 6: Final answer
x = 986,393,566.56
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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.