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Finding the Fourth Proportional to 1,366,483,404, 2,050,349,713.44 and 743,765,772

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Solution

The fourth proportional to 1,366,483,404, 2,050,349,713.44 and 743,765,772 is: 1,115,988,626.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,483,404 : 2,050,349,713.44 = 743,765,772 : x
  2. Step 2: Convert to fraction form
    1,366,483,404/2,050,349,713.44 = 743,765,772/x
  3. Step 3: Cross multiply
    1,366,483,404x = 2,050,349,713.44 × 743,765,772
  4. Step 4: Simplify right side
    1,366,483,404x = 1,524,979,937,486,680,320
  5. Step 5: Solve for x
    x = 1,524,979,937,486,680,320/1,366,483,404
  6. Step 6: Final answer
    x = 1,115,988,626.74

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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.