Home / 82,940,266,711.57-124,416,018,423.32-29,150,862,769.85

Finding the Fourth Proportional to 82,940,266,711.57, 124,416,018,423.32 and 29,150,862,769.85

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Solution

The fourth proportional to 82,940,266,711.57, 124,416,018,423.32 and 29,150,862,769.85 is: 43,728,268,828.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,940,266,711.57 : 124,416,018,423.32 = 29,150,862,769.85 : x
  2. Step 2: Convert to fraction form
    82,940,266,711.57/124,416,018,423.32 = 29,150,862,769.85/x
  3. Step 3: Cross multiply
    82,940,266,711.57x = 124,416,018,423.32 × 29,150,862,769.85
  4. Step 4: Simplify right side
    82,940,266,711.57x = 3,626,834,279,429,704,253,440
  5. Step 5: Solve for x
    x = 3,626,834,279,429,704,253,440/82,940,266,711.57
  6. Step 6: Final answer
    x = 43,728,268,828.00

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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.