Home / 135,371,283,170.16-186,814,063,591.62-74,410,306,074.60

Finding the Fourth Proportional to 135,371,283,170.16, 186,814,063,591.62 and 74,410,306,074.60

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Solution

The fourth proportional to 135,371,283,170.16, 186,814,063,591.62 and 74,410,306,074.60 is: 102,687,152,883.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,371,283,170.16 : 186,814,063,591.62 = 74,410,306,074.60 : x
  2. Step 2: Convert to fraction form
    135,371,283,170.16/186,814,063,591.62 = 74,410,306,074.60/x
  3. Step 3: Cross multiply
    135,371,283,170.16x = 186,814,063,591.62 × 74,410,306,074.60
  4. Step 4: Simplify right side
    135,371,283,170.16x = 13,900,891,650,892,232,654,848
  5. Step 5: Solve for x
    x = 13,900,891,650,892,232,654,848/135,371,283,170.16
  6. Step 6: Final answer
    x = 102,687,152,883.22

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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.