Home / 1,022,784,318.42-1,534,205,061.72-332,691,575.19

Finding the Fourth Proportional to 1,022,784,318.42, 1,534,205,061.72 and 332,691,575.19

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Solution

The fourth proportional to 1,022,784,318.42, 1,534,205,061.72 and 332,691,575.19 is: 499,046,660.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,784,318.42 : 1,534,205,061.72 = 332,691,575.19 : x
  2. Step 2: Convert to fraction form
    1,022,784,318.42/1,534,205,061.72 = 332,691,575.19/x
  3. Step 3: Cross multiply
    1,022,784,318.42x = 1,534,205,061.72 × 332,691,575.19
  4. Step 4: Simplify right side
    1,022,784,318.42x = 510,417,098,648,097,984
  5. Step 5: Solve for x
    x = 510,417,098,648,097,984/1,022,784,318.42
  6. Step 6: Final answer
    x = 499,046,660.63

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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.