Home / 63,132,348,989.25-137,378,536,258.50

Finding the Third Proportional to 63,132,348,989.25 and 137,378,536,258.50

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Solution

The third proportional to 63,132,348,989.25 and 137,378,536,258.50 is: 298,941,232,611.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,132,348,989.25 : 137,378,536,258.50 = 137,378,536,258.50 : x
  2. Step 2: Convert to fraction form
    63,132,348,989.25/137,378,536,258.50 = 137,378,536,258.50/x
  3. Step 3: Cross multiply
    63,132,348,989.25x = 137,378,536,258.50 × 137,378,536,258.50
  4. Step 4: Simplify right side
    63,132,348,989.25x = 18,872,862,224,527,998,844,928
  5. Step 5: Solve for x
    x = 18,872,862,224,527,998,844,928/63,132,348,989.25
  6. Step 6: Final answer
    x = 298,941,232,611.85

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.