Home / 1,417,177,887.40-2,125,766,831.10-1,325,344,882.60

Finding the Fourth Proportional to 1,417,177,887.40, 2,125,766,831.10 and 1,325,344,882.60

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Solution

The fourth proportional to 1,417,177,887.40, 2,125,766,831.10 and 1,325,344,882.60 is: 1,988,017,323.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,177,887.40 : 2,125,766,831.10 = 1,325,344,882.60 : x
  2. Step 2: Convert to fraction form
    1,417,177,887.40/2,125,766,831.10 = 1,325,344,882.60/x
  3. Step 3: Cross multiply
    1,417,177,887.40x = 2,125,766,831.10 × 1,325,344,882.60
  4. Step 4: Simplify right side
    1,417,177,887.40x = 2,817,374,191,199,203,328
  5. Step 5: Solve for x
    x = 2,817,374,191,199,203,328/1,417,177,887.40
  6. Step 6: Final answer
    x = 1,988,017,323.90

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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.