Home / 45,516,442,728.42-62,811,327,344.22-25,194,731,445.18

Finding the Fourth Proportional to 45,516,442,728.42, 62,811,327,344.22 and 25,194,731,445.18

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Solution

The fourth proportional to 45,516,442,728.42, 62,811,327,344.22 and 25,194,731,445.18 is: 34,767,974,588.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,516,442,728.42 : 62,811,327,344.22 = 25,194,731,445.18 : x
  2. Step 2: Convert to fraction form
    45,516,442,728.42/62,811,327,344.22 = 25,194,731,445.18/x
  3. Step 3: Cross multiply
    45,516,442,728.42x = 62,811,327,344.22 × 25,194,731,445.18
  4. Step 4: Simplify right side
    45,516,442,728.42x = 1,582,514,524,152,913,985,536
  5. Step 5: Solve for x
    x = 1,582,514,524,152,913,985,536/45,516,442,728.42
  6. Step 6: Final answer
    x = 34,767,974,588.77

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.