Home / 9,178,548,014.70-13,767,822,022.05-3,661,765,281.90

Finding the Fourth Proportional to 9,178,548,014.70, 13,767,822,022.05 and 3,661,765,281.90

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Solution

The fourth proportional to 9,178,548,014.70, 13,767,822,022.05 and 3,661,765,281.90 is: 5,492,647,922.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,178,548,014.70 : 13,767,822,022.05 = 3,661,765,281.90 : x
  2. Step 2: Convert to fraction form
    9,178,548,014.70/13,767,822,022.05 = 3,661,765,281.90/x
  3. Step 3: Cross multiply
    9,178,548,014.70x = 13,767,822,022.05 × 3,661,765,281.90
  4. Step 4: Simplify right side
    9,178,548,014.70x = 50,414,532,687,720,947,712
  5. Step 5: Solve for x
    x = 50,414,532,687,720,947,712/9,178,548,014.70
  6. Step 6: Final answer
    x = 5,492,647,922.85

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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.