Home / 1,022,784,510.54-1,534,205,349.69-332,691,767.10

Finding the Fourth Proportional to 1,022,784,510.54, 1,534,205,349.69 and 332,691,767.10

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Solution

The fourth proportional to 1,022,784,510.54, 1,534,205,349.69 and 332,691,767.10 is: 499,046,948.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,784,510.54 : 1,534,205,349.69 = 332,691,767.10 : x
  2. Step 2: Convert to fraction form
    1,022,784,510.54/1,534,205,349.69 = 332,691,767.10/x
  3. Step 3: Cross multiply
    1,022,784,510.54x = 1,534,205,349.69 × 332,691,767.10
  4. Step 4: Simplify right side
    1,022,784,510.54x = 510,417,488,882,639,616
  5. Step 5: Solve for x
    x = 510,417,488,882,639,616/1,022,784,510.54
  6. Step 6: Final answer
    x = 499,046,948.43

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Double scale
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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.