Home / 62,980,897,479.19-138,799,307,693.25

Finding the Third Proportional to 62,980,897,479.19 and 138,799,307,693.25

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Solution

The third proportional to 62,980,897,479.19 and 138,799,307,693.25 is: 305,890,334,803.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,980,897,479.19 : 138,799,307,693.25 = 138,799,307,693.25 : x
  2. Step 2: Convert to fraction form
    62,980,897,479.19/138,799,307,693.25 = 138,799,307,693.25/x
  3. Step 3: Cross multiply
    62,980,897,479.19x = 138,799,307,693.25 × 138,799,307,693.25
  4. Step 4: Simplify right side
    62,980,897,479.19x = 19,265,247,816,125,488,562,176
  5. Step 5: Solve for x
    x = 19,265,247,816,125,488,562,176/62,980,897,479.19
  6. Step 6: Final answer
    x = 305,890,334,803.36

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.