Home / 89,510,763,490.38-123,524,225,231.47-48,865,674,965.22

Finding the Fourth Proportional to 89,510,763,490.38, 123,524,225,231.47 and 48,865,674,965.22

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Solution

The fourth proportional to 89,510,763,490.38, 123,524,225,231.47 and 48,865,674,965.22 is: 67,434,288,404.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,510,763,490.38 : 123,524,225,231.47 = 48,865,674,965.22 : x
  2. Step 2: Convert to fraction form
    89,510,763,490.38/123,524,225,231.47 = 48,865,674,965.22/x
  3. Step 3: Cross multiply
    89,510,763,490.38x = 123,524,225,231.47 × 48,865,674,965.22
  4. Step 4: Simplify right side
    89,510,763,490.38x = 6,036,094,640,491,640,913,920
  5. Step 5: Solve for x
    x = 6,036,094,640,491,640,913,920/89,510,763,490.38
  6. Step 6: Final answer
    x = 67,434,288,404.21

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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.