Home / 5,665,780,458.30-8,498,670,687.45-1,984,807,515.90

Finding the Fourth Proportional to 5,665,780,458.30, 8,498,670,687.45 and 1,984,807,515.90

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Solution

The fourth proportional to 5,665,780,458.30, 8,498,670,687.45 and 1,984,807,515.90 is: 2,977,211,273.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,665,780,458.30 : 8,498,670,687.45 = 1,984,807,515.90 : x
  2. Step 2: Convert to fraction form
    5,665,780,458.30/8,498,670,687.45 = 1,984,807,515.90/x
  3. Step 3: Cross multiply
    5,665,780,458.30x = 8,498,670,687.45 × 1,984,807,515.90
  4. Step 4: Simplify right side
    5,665,780,458.30x = 16,868,225,455,609,780,224
  5. Step 5: Solve for x
    x = 16,868,225,455,609,780,224/5,665,780,458.30
  6. Step 6: Final answer
    x = 2,977,211,273.85

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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.