Home / 1,022,784,511.54-1,534,205,351.19-332,691,768.10

Finding the Fourth Proportional to 1,022,784,511.54, 1,534,205,351.19 and 332,691,768.10

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Solution

The fourth proportional to 1,022,784,511.54, 1,534,205,351.19 and 332,691,768.10 is: 499,046,949.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,784,511.54 : 1,534,205,351.19 = 332,691,768.10 : x
  2. Step 2: Convert to fraction form
    1,022,784,511.54/1,534,205,351.19 = 332,691,768.10/x
  3. Step 3: Cross multiply
    1,022,784,511.54x = 1,534,205,351.19 × 332,691,768.10
  4. Step 4: Simplify right side
    1,022,784,511.54x = 510,417,490,915,882,624
  5. Step 5: Solve for x
    x = 510,417,490,915,882,624/1,022,784,511.54
  6. Step 6: Final answer
    x = 499,046,949.93

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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.