Finding the Fourth Proportional to 2,797,755,113.02, 3,860,955,796.08 and 1,527,646,455.49
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Solution
The fourth proportional to 2,797,755,113.02, 3,860,955,796.08 and 1,527,646,455.49 is: 2,108,181,452.06
Step by Step Solution
- Step 1: Write the proportion equation
2,797,755,113.02 : 3,860,955,796.08 = 1,527,646,455.49 : x - Step 2: Convert to fraction form
2,797,755,113.02/3,860,955,796.08 = 1,527,646,455.49/x - Step 3: Cross multiply
2,797,755,113.02x = 3,860,955,796.08 × 1,527,646,455.49 - Step 4: Simplify right side
2,797,755,113.02x = 5,898,175,436,685,182,976 - Step 5: Solve for x
x = 5,898,175,436,685,182,976/2,797,755,113.02 - Step 6: Final answer
x = 2,108,181,452.06
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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.