Home / 75,917,785,063.32-104,766,541,119.90-42,084,994,440.60

Finding the Fourth Proportional to 75,917,785,063.32, 104,766,541,119.90 and 42,084,994,440.60

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Solution

The fourth proportional to 75,917,785,063.32, 104,766,541,119.90 and 42,084,994,440.60 is: 58,077,291,071.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,917,785,063.32 : 104,766,541,119.90 = 42,084,994,440.60 : x
  2. Step 2: Convert to fraction form
    75,917,785,063.32/104,766,541,119.90 = 42,084,994,440.60/x
  3. Step 3: Cross multiply
    75,917,785,063.32x = 104,766,541,119.90 × 42,084,994,440.60
  4. Step 4: Simplify right side
    75,917,785,063.32x = 4,409,099,300,591,882,469,376
  5. Step 5: Solve for x
    x = 4,409,099,300,591,882,469,376/75,917,785,063.32
  6. Step 6: Final answer
    x = 58,077,291,071.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.