Home / 10,761,370,951.50-15,147,778,058.63

Finding the Third Proportional to 10,761,370,951.50 and 15,147,778,058.63

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Solution

The third proportional to 10,761,370,951.50 and 15,147,778,058.63 is: 21,322,114,175.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,761,370,951.50 : 15,147,778,058.63 = 15,147,778,058.63 : x
  2. Step 2: Convert to fraction form
    10,761,370,951.50/15,147,778,058.63 = 15,147,778,058.63/x
  3. Step 3: Cross multiply
    10,761,370,951.50x = 15,147,778,058.63 × 15,147,778,058.63
  4. Step 4: Simplify right side
    10,761,370,951.50x = 229,455,180,113,360,977,920
  5. Step 5: Solve for x
    x = 229,455,180,113,360,977,920/10,761,370,951.50
  6. Step 6: Final answer
    x = 21,322,114,175.55

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.