Home / 65,680,227,831.06-98,467,323,591.92-60,378,694,948.92

Finding the Fourth Proportional to 65,680,227,831.06, 98,467,323,591.92 and 60,378,694,948.92

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Solution

The fourth proportional to 65,680,227,831.06, 98,467,323,591.92 and 60,378,694,948.92 is: 90,519,303,752.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,680,227,831.06 : 98,467,323,591.92 = 60,378,694,948.92 : x
  2. Step 2: Convert to fraction form
    65,680,227,831.06/98,467,323,591.92 = 60,378,694,948.92/x
  3. Step 3: Cross multiply
    65,680,227,831.06x = 98,467,323,591.92 × 60,378,694,948.92
  4. Step 4: Simplify right side
    65,680,227,831.06x = 5,945,328,493,593,130,696,704
  5. Step 5: Solve for x
    x = 5,945,328,493,593,130,696,704/65,680,227,831.06
  6. Step 6: Final answer
    x = 90,519,303,752.80

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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.