Home / 3,298,767,079.40-4,948,150,619.10-969,939,473.30

Finding the Fourth Proportional to 3,298,767,079.40, 4,948,150,619.10 and 969,939,473.30

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Solution

The fourth proportional to 3,298,767,079.40, 4,948,150,619.10 and 969,939,473.30 is: 1,454,909,209.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298,767,079.40 : 4,948,150,619.10 = 969,939,473.30 : x
  2. Step 2: Convert to fraction form
    3,298,767,079.40/4,948,150,619.10 = 969,939,473.30/x
  3. Step 3: Cross multiply
    3,298,767,079.40x = 4,948,150,619.10 × 969,939,473.30
  4. Step 4: Simplify right side
    3,298,767,079.40x = 4,799,406,605,298,923,520
  5. Step 5: Solve for x
    x = 4,799,406,605,298,923,520/3,298,767,079.40
  6. Step 6: Final answer
    x = 1,454,909,209.95

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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.