Finding the Fourth Proportional to 2,350,895,964.41, 3,526,854,129.98 and 715,078,051.13
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Solution
The fourth proportional to 2,350,895,964.41, 3,526,854,129.98 and 715,078,051.13 is: 1,072,772,260.47
Step by Step Solution
- Step 1: Write the proportion equation
2,350,895,964.41 : 3,526,854,129.98 = 715,078,051.13 : x - Step 2: Convert to fraction form
2,350,895,964.41/3,526,854,129.98 = 715,078,051.13/x - Step 3: Cross multiply
2,350,895,964.41x = 3,526,854,129.98 × 715,078,051.13 - Step 4: Simplify right side
2,350,895,964.41x = 2,521,975,977,864,680,448 - Step 5: Solve for x
x = 2,521,975,977,864,680,448/2,350,895,964.41 - Step 6: Final answer
x = 1,072,772,260.47
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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.