Home / 724,077,246.70-1,086,115,870.05-433,839,601.90

Finding the Fourth Proportional to 724,077,246.70, 1,086,115,870.05 and 433,839,601.90

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Solution

The fourth proportional to 724,077,246.70, 1,086,115,870.05 and 433,839,601.90 is: 650,759,402.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,077,246.70 : 1,086,115,870.05 = 433,839,601.90 : x
  2. Step 2: Convert to fraction form
    724,077,246.70/1,086,115,870.05 = 433,839,601.90/x
  3. Step 3: Cross multiply
    724,077,246.70x = 1,086,115,870.05 × 433,839,601.90
  4. Step 4: Simplify right side
    724,077,246.70x = 471,200,076,679,764,096
  5. Step 5: Solve for x
    x = 471,200,076,679,764,096/724,077,246.70
  6. Step 6: Final answer
    x = 650,759,402.85

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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.