Home / 3,748,345,628.20-5,621,386,451.10-1,127,453,984.44

Finding the Fourth Proportional to 3,748,345,628.20, 5,621,386,451.10 and 1,127,453,984.44

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Solution

The fourth proportional to 3,748,345,628.20, 5,621,386,451.10 and 1,127,453,984.44 is: 1,690,840,488.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,748,345,628.20 : 5,621,386,451.10 = 1,127,453,984.44 : x
  2. Step 2: Convert to fraction form
    3,748,345,628.20/5,621,386,451.10 = 1,127,453,984.44/x
  3. Step 3: Cross multiply
    3,748,345,628.20x = 5,621,386,451.10 × 1,127,453,984.44
  4. Step 4: Simplify right side
    3,748,345,628.20x = 6,337,854,552,369,726,464
  5. Step 5: Solve for x
    x = 6,337,854,552,369,726,464/3,748,345,628.20
  6. Step 6: Final answer
    x = 1,690,840,488.32

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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.