Home / 747,080,626.54-1,122,321,550.98-540,456,365.74

Finding the Fourth Proportional to 747,080,626.54, 1,122,321,550.98 and 540,456,365.74

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Solution

The fourth proportional to 747,080,626.54, 1,122,321,550.98 and 540,456,365.74 is: 811,914,812.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,080,626.54 : 1,122,321,550.98 = 540,456,365.74 : x
  2. Step 2: Convert to fraction form
    747,080,626.54/1,122,321,550.98 = 540,456,365.74/x
  3. Step 3: Cross multiply
    747,080,626.54x = 1,122,321,550.98 × 540,456,365.74
  4. Step 4: Simplify right side
    747,080,626.54x = 606,565,826,634,331,008
  5. Step 5: Solve for x
    x = 606,565,826,634,331,008/747,080,626.54
  6. Step 6: Final answer
    x = 811,914,812.25

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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.