Finding the Fourth Proportional to 218,681,295,753.72, 327,988,800,527.18 and 59,516,798,161.08
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Solution
The fourth proportional to 218,681,295,753.72, 327,988,800,527.18 and 59,516,798,161.08 is: 89,266,176,939.32
Step by Step Solution
- Step 1: Write the proportion equation
218,681,295,753.72 : 327,988,800,527.18 = 59,516,798,161.08 : x - Step 2: Convert to fraction form
218,681,295,753.72/327,988,800,527.18 = 59,516,798,161.08/x - Step 3: Cross multiply
218,681,295,753.72x = 327,988,800,527.18 × 59,516,798,161.08 - Step 4: Simplify right side
218,681,295,753.72x = 19,520,843,240,070,902,185,984 - Step 5: Solve for x
x = 19,520,843,240,070,902,185,984/218,681,295,753.72 - Step 6: Final answer
x = 89,266,176,939.32
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1.5x scale
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.