Finding the Fourth Proportional to 2,350,895,966.03, 3,526,854,132.41 and 715,078,052.75
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Solution
The fourth proportional to 2,350,895,966.03, 3,526,854,132.41 and 715,078,052.75 is: 1,072,772,262.91
Step by Step Solution
- Step 1: Write the proportion equation
2,350,895,966.03 : 3,526,854,132.41 = 715,078,052.75 : x - Step 2: Convert to fraction form
2,350,895,966.03/3,526,854,132.41 = 715,078,052.75/x - Step 3: Cross multiply
2,350,895,966.03x = 3,526,854,132.41 × 715,078,052.75 - Step 4: Simplify right side
2,350,895,966.03x = 2,521,975,985,337,033,216 - Step 5: Solve for x
x = 2,521,975,985,337,033,216/2,350,895,966.03 - Step 6: Final answer
x = 1,072,772,262.91
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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.