Home / 747,080,626.29-1,122,321,550.61-540,456,365.49

Finding the Fourth Proportional to 747,080,626.29, 1,122,321,550.61 and 540,456,365.49

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Solution

The fourth proportional to 747,080,626.29, 1,122,321,550.61 and 540,456,365.49 is: 811,914,811.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,080,626.29 : 1,122,321,550.61 = 540,456,365.49 : x
  2. Step 2: Convert to fraction form
    747,080,626.29/1,122,321,550.61 = 540,456,365.49/x
  3. Step 3: Cross multiply
    747,080,626.29x = 1,122,321,550.61 × 540,456,365.49
  4. Step 4: Simplify right side
    747,080,626.29x = 606,565,826,151,079,424
  5. Step 5: Solve for x
    x = 606,565,826,151,079,424/747,080,626.29
  6. Step 6: Final answer
    x = 811,914,811.88

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1.5x scale

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.