Finding the Fourth Proportional to 2,417,164,189.61, 3,625,538,593.73 and 1,471,516,856.17
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Solution
The fourth proportional to 2,417,164,189.61, 3,625,538,593.73 and 1,471,516,856.17 is: 2,207,148,846.69
Step by Step Solution
- Step 1: Write the proportion equation
2,417,164,189.61 : 3,625,538,593.73 = 1,471,516,856.17 : x - Step 2: Convert to fraction form
2,417,164,189.61/3,625,538,593.73 = 1,471,516,856.17/x - Step 3: Cross multiply
2,417,164,189.61x = 3,625,538,593.73 × 1,471,516,856.17 - Step 4: Simplify right side
2,417,164,189.61x = 5,335,041,153,352,151,040 - Step 5: Solve for x
x = 5,335,041,153,352,151,040/2,417,164,189.61 - Step 6: Final answer
x = 2,207,148,846.69
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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.