Home / 1,022,784,524.04-1,534,205,369.94-332,691,780.60

Finding the Fourth Proportional to 1,022,784,524.04, 1,534,205,369.94 and 332,691,780.60

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Solution

The fourth proportional to 1,022,784,524.04, 1,534,205,369.94 and 332,691,780.60 is: 499,046,968.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,784,524.04 : 1,534,205,369.94 = 332,691,780.60 : x
  2. Step 2: Convert to fraction form
    1,022,784,524.04/1,534,205,369.94 = 332,691,780.60/x
  3. Step 3: Cross multiply
    1,022,784,524.04x = 1,534,205,369.94 × 332,691,780.60
  4. Step 4: Simplify right side
    1,022,784,524.04x = 510,417,516,331,420,352
  5. Step 5: Solve for x
    x = 510,417,516,331,420,352/1,022,784,524.04
  6. Step 6: Final answer
    x = 499,046,968.68

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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.