Home / 6,600,970,620.40-9,898,054,708.20-2,458,281,737.20

Finding the Fourth Proportional to 6,600,970,620.40, 9,898,054,708.20 and 2,458,281,737.20

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Solution

The fourth proportional to 6,600,970,620.40, 9,898,054,708.20 and 2,458,281,737.20 is: 3,686,155,949.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,600,970,620.40 : 9,898,054,708.20 = 2,458,281,737.20 : x
  2. Step 2: Convert to fraction form
    6,600,970,620.40/9,898,054,708.20 = 2,458,281,737.20/x
  3. Step 3: Cross multiply
    6,600,970,620.40x = 9,898,054,708.20 × 2,458,281,737.20
  4. Step 4: Simplify right side
    6,600,970,620.40x = 24,332,207,122,974,535,680
  5. Step 5: Solve for x
    x = 24,332,207,122,974,535,680/6,600,970,620.40
  6. Step 6: Final answer
    x = 3,686,155,949.21

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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.