Finding the Fourth Proportional to 1,697,063,502.71, 2,342,151,513.97 and 1,027,988,916.09
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Solution
The fourth proportional to 1,697,063,502.71, 2,342,151,513.97 and 1,027,988,916.09 is: 1,418,748,203.78
Step by Step Solution
- Step 1: Write the proportion equation
1,697,063,502.71 : 2,342,151,513.97 = 1,027,988,916.09 : x - Step 2: Convert to fraction form
1,697,063,502.71/2,342,151,513.97 = 1,027,988,916.09/x - Step 3: Cross multiply
1,697,063,502.71x = 2,342,151,513.97 × 1,027,988,916.09 - Step 4: Simplify right side
1,697,063,502.71x = 2,407,705,796,162,002,944 - Step 5: Solve for x
x = 2,407,705,796,162,002,944/1,697,063,502.71 - Step 6: Final answer
x = 1,418,748,203.78
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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.