Home / 2,612,851,909.76-3,918,658,717.44-747,440,092.16

Finding the Fourth Proportional to 2,612,851,909.76, 3,918,658,717.44 and 747,440,092.16

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Solution

The fourth proportional to 2,612,851,909.76, 3,918,658,717.44 and 747,440,092.16 is: 1,120,983,023.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,612,851,909.76 : 3,918,658,717.44 = 747,440,092.16 : x
  2. Step 2: Convert to fraction form
    2,612,851,909.76/3,918,658,717.44 = 747,440,092.16/x
  3. Step 3: Cross multiply
    2,612,851,909.76x = 3,918,658,717.44 × 747,440,092.16
  4. Step 4: Simplify right side
    2,612,851,909.76x = 2,928,962,632,906,940,928
  5. Step 5: Solve for x
    x = 2,928,962,632,906,940,928/2,612,851,909.76
  6. Step 6: Final answer
    x = 1,120,983,023.17

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.