Finding the Fourth Proportional to 3,581,357,999.16, 5,372,092,677.76 and 1,060,541,229.68
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Solution
The fourth proportional to 3,581,357,999.16, 5,372,092,677.76 and 1,060,541,229.68 is: 1,590,828,332.65
Step by Step Solution
- Step 1: Write the proportion equation
3,581,357,999.16 : 5,372,092,677.76 = 1,060,541,229.68 : x - Step 2: Convert to fraction form
3,581,357,999.16/5,372,092,677.76 = 1,060,541,229.68/x - Step 3: Cross multiply
3,581,357,999.16x = 5,372,092,677.76 × 1,060,541,229.68 - Step 4: Simplify right side
3,581,357,999.16x = 5,697,325,774,426,514,432 - Step 5: Solve for x
x = 5,697,325,774,426,514,432/3,581,357,999.16 - Step 6: Final answer
x = 1,590,828,332.65
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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.