Home / 2,037,191,308.20-3,055,786,962.30-1,378,576,476.90

Finding the Fourth Proportional to 2,037,191,308.20, 3,055,786,962.30 and 1,378,576,476.90

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Solution

The fourth proportional to 2,037,191,308.20, 3,055,786,962.30 and 1,378,576,476.90 is: 2,067,864,715.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,191,308.20 : 3,055,786,962.30 = 1,378,576,476.90 : x
  2. Step 2: Convert to fraction form
    2,037,191,308.20/3,055,786,962.30 = 1,378,576,476.90/x
  3. Step 3: Cross multiply
    2,037,191,308.20x = 3,055,786,962.30 × 1,378,576,476.90
  4. Step 4: Simplify right side
    2,037,191,308.20x = 4,212,636,024,644,487,680
  5. Step 5: Solve for x
    x = 4,212,636,024,644,487,680/2,037,191,308.20
  6. Step 6: Final answer
    x = 2,067,864,715.35

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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.