Finding the Fourth Proportional to 2,817,799,403.71, 4,226,000,646.10 and 952,403,628.54
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Solution
The fourth proportional to 2,817,799,403.71, 4,226,000,646.10 and 952,403,628.54 is: 1,428,369,366.63
Step by Step Solution
- Step 1: Write the proportion equation
2,817,799,403.71 : 4,226,000,646.10 = 952,403,628.54 : x - Step 2: Convert to fraction form
2,817,799,403.71/4,226,000,646.10 = 952,403,628.54/x - Step 3: Cross multiply
2,817,799,403.71x = 4,226,000,646.10 × 952,403,628.54 - Step 4: Simplify right side
2,817,799,403.71x = 4,024,858,349,558,024,192 - Step 5: Solve for x
x = 4,024,858,349,558,024,192/2,817,799,403.71 - Step 6: Final answer
x = 1,428,369,366.63
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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.