Finding the Fourth Proportional to 254,127,125,958.24, 381,101,598,164.56 and 75,005,319,545.76
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Solution
The fourth proportional to 254,127,125,958.24, 381,101,598,164.56 and 75,005,319,545.76 is: 112,481,684,282.81
Step by Step Solution
- Step 1: Write the proportion equation
254,127,125,958.24 : 381,101,598,164.56 = 75,005,319,545.76 : x - Step 2: Convert to fraction form
254,127,125,958.24/381,101,598,164.56 = 75,005,319,545.76/x - Step 3: Cross multiply
254,127,125,958.24x = 381,101,598,164.56 × 75,005,319,545.76 - Step 4: Simplify right side
254,127,125,958.24x = 28,584,647,149,732,642,160,640 - Step 5: Solve for x
x = 28,584,647,149,732,642,160,640/254,127,125,958.24 - Step 6: Final answer
x = 112,481,684,282.81
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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.