Finding the Fourth Proportional to 1,651,781,005.14, 2,279,517,937.62 and 899,057,827.46
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Solution
The fourth proportional to 1,651,781,005.14, 2,279,517,937.62 and 899,057,827.46 is: 1,240,732,541.59
Step by Step Solution
- Step 1: Write the proportion equation
1,651,781,005.14 : 2,279,517,937.62 = 899,057,827.46 : x - Step 2: Convert to fraction form
1,651,781,005.14/2,279,517,937.62 = 899,057,827.46/x - Step 3: Cross multiply
1,651,781,005.14x = 2,279,517,937.62 × 899,057,827.46 - Step 4: Simplify right side
1,651,781,005.14x = 2,049,418,444,652,737,024 - Step 5: Solve for x
x = 2,049,418,444,652,737,024/1,651,781,005.14 - Step 6: Final answer
x = 1,240,732,541.59
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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.