Home / 1,584,576,276.30-2,376,864,414.45-766,771,245.90

Finding the Fourth Proportional to 1,584,576,276.30, 2,376,864,414.45 and 766,771,245.90

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Solution

The fourth proportional to 1,584,576,276.30, 2,376,864,414.45 and 766,771,245.90 is: 1,150,156,868.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,576,276.30 : 2,376,864,414.45 = 766,771,245.90 : x
  2. Step 2: Convert to fraction form
    1,584,576,276.30/2,376,864,414.45 = 766,771,245.90/x
  3. Step 3: Cross multiply
    1,584,576,276.30x = 2,376,864,414.45 × 766,771,245.90
  4. Step 4: Simplify right side
    1,584,576,276.30x = 1,822,511,288,403,200,256
  5. Step 5: Solve for x
    x = 1,822,511,288,403,200,256/1,584,576,276.30
  6. Step 6: Final answer
    x = 1,150,156,868.85

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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.