Finding the Fourth Proportional to 1,514,509,320.96, 2,074,868,092.18 and 1,457,873,713.56
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Solution
The fourth proportional to 1,514,509,320.96, 2,074,868,092.18 and 1,457,873,713.56 is: 1,997,277,671.94
Step by Step Solution
- Step 1: Write the proportion equation
1,514,509,320.96 : 2,074,868,092.18 = 1,457,873,713.56 : x - Step 2: Convert to fraction form
1,514,509,320.96/2,074,868,092.18 = 1,457,873,713.56/x - Step 3: Cross multiply
1,514,509,320.96x = 2,074,868,092.18 × 1,457,873,713.56 - Step 4: Simplify right side
1,514,509,320.96x = 3,024,895,650,693,608,960 - Step 5: Solve for x
x = 3,024,895,650,693,608,960/1,514,509,320.96 - Step 6: Final answer
x = 1,997,277,671.94
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.