Home / 1,022,784,329.68-1,534,205,078.64-332,691,586.44

Finding the Fourth Proportional to 1,022,784,329.68, 1,534,205,078.64 and 332,691,586.44

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Solution

The fourth proportional to 1,022,784,329.68, 1,534,205,078.64 and 332,691,586.44 is: 499,046,677.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,784,329.68 : 1,534,205,078.64 = 332,691,586.44 : x
  2. Step 2: Convert to fraction form
    1,022,784,329.68/1,534,205,078.64 = 332,691,586.44/x
  3. Step 3: Cross multiply
    1,022,784,329.68x = 1,534,205,078.64 × 332,691,586.44
  4. Step 4: Simplify right side
    1,022,784,329.68x = 510,417,121,537,046,592
  5. Step 5: Solve for x
    x = 510,417,121,537,046,592/1,022,784,329.68
  6. Step 6: Final answer
    x = 499,046,677.51

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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.