Home / 136,314,627,599.10-204,471,941,398.65-125,156,917,515.90

Finding the Fourth Proportional to 136,314,627,599.10, 204,471,941,398.65 and 125,156,917,515.90

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Solution

The fourth proportional to 136,314,627,599.10, 204,471,941,398.65 and 125,156,917,515.90 is: 187,735,376,273.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,314,627,599.10 : 204,471,941,398.65 = 125,156,917,515.90 : x
  2. Step 2: Convert to fraction form
    136,314,627,599.10/204,471,941,398.65 = 125,156,917,515.90/x
  3. Step 3: Cross multiply
    136,314,627,599.10x = 204,471,941,398.65 × 125,156,917,515.90
  4. Step 4: Simplify right side
    136,314,627,599.10x = 25,591,077,903,946,773,168,128
  5. Step 5: Solve for x
    x = 25,591,077,903,946,773,168,128/136,314,627,599.10
  6. Step 6: Final answer
    x = 187,735,376,273.85

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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.