Home / 1,246,743,024.20-1,866,386,182.24-753,964,947.44

Finding the Fourth Proportional to 1,246,743,024.20, 1,866,386,182.24 and 753,964,947.44

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Solution

The fourth proportional to 1,246,743,024.20, 1,866,386,182.24 and 753,964,947.44 is: 1,128,692,707.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,743,024.20 : 1,866,386,182.24 = 753,964,947.44 : x
  2. Step 2: Convert to fraction form
    1,246,743,024.20/1,866,386,182.24 = 753,964,947.44/x
  3. Step 3: Cross multiply
    1,246,743,024.20x = 1,866,386,182.24 × 753,964,947.44
  4. Step 4: Simplify right side
    1,246,743,024.20x = 1,407,189,759,795,323,904
  5. Step 5: Solve for x
    x = 1,407,189,759,795,323,904/1,246,743,024.20
  6. Step 6: Final answer
    x = 1,128,692,707.70

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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.