Home / 1,061,856,912.13-1,465,287,711.84-591,937,446.85

Finding the Fourth Proportional to 1,061,856,912.13, 1,465,287,711.84 and 591,937,446.85

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Solution

The fourth proportional to 1,061,856,912.13, 1,465,287,711.84 and 591,937,446.85 is: 816,831,964.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,856,912.13 : 1,465,287,711.84 = 591,937,446.85 : x
  2. Step 2: Convert to fraction form
    1,061,856,912.13/1,465,287,711.84 = 591,937,446.85/x
  3. Step 3: Cross multiply
    1,061,856,912.13x = 1,465,287,711.84 × 591,937,446.85
  4. Step 4: Simplify right side
    1,061,856,912.13x = 867,358,667,036,962,048
  5. Step 5: Solve for x
    x = 867,358,667,036,962,048/1,061,856,912.13
  6. Step 6: Final answer
    x = 816,831,964.02

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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.