Home / 969,045,027.40-1,451,552,001.90-807,801,891.40

Finding the Fourth Proportional to 969,045,027.40, 1,451,552,001.90 and 807,801,891.40

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Solution

The fourth proportional to 969,045,027.40, 1,451,552,001.90 and 807,801,891.40 is: 1,210,022,671.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,045,027.40 : 1,451,552,001.90 = 807,801,891.40 : x
  2. Step 2: Convert to fraction form
    969,045,027.40/1,451,552,001.90 = 807,801,891.40/x
  3. Step 3: Cross multiply
    969,045,027.40x = 1,451,552,001.90 × 807,801,891.40
  4. Step 4: Simplify right side
    969,045,027.40x = 1,172,566,452,600,276,480
  5. Step 5: Solve for x
    x = 1,172,566,452,600,276,480/969,045,027.40
  6. Step 6: Final answer
    x = 1,210,022,671.23

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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.