Home / 2,933,098,325.20-4,047,782,123.76-1,680,277,312.72

Finding the Fourth Proportional to 2,933,098,325.20, 4,047,782,123.76 and 1,680,277,312.72

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Solution

The fourth proportional to 2,933,098,325.20, 4,047,782,123.76 and 1,680,277,312.72 is: 2,318,843,664.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933,098,325.20 : 4,047,782,123.76 = 1,680,277,312.72 : x
  2. Step 2: Convert to fraction form
    2,933,098,325.20/4,047,782,123.76 = 1,680,277,312.72/x
  3. Step 3: Cross multiply
    2,933,098,325.20x = 4,047,782,123.76 × 1,680,277,312.72
  4. Step 4: Simplify right side
    2,933,098,325.20x = 6,801,396,469,387,507,712
  5. Step 5: Solve for x
    x = 6,801,396,469,387,507,712/2,933,098,325.20
  6. Step 6: Final answer
    x = 2,318,843,664.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.