Home / 5,538,088,057.22-11,916,129,432.45

Finding the Third Proportional to 5,538,088,057.22 and 11,916,129,432.45

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Solution

The third proportional to 5,538,088,057.22 and 11,916,129,432.45 is: 25,639,559,931.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,538,088,057.22 : 11,916,129,432.45 = 11,916,129,432.45 : x
  2. Step 2: Convert to fraction form
    5,538,088,057.22/11,916,129,432.45 = 11,916,129,432.45/x
  3. Step 3: Cross multiply
    5,538,088,057.22x = 11,916,129,432.45 × 11,916,129,432.45
  4. Step 4: Simplify right side
    5,538,088,057.22x = 141,994,140,650,781,982,720
  5. Step 5: Solve for x
    x = 141,994,140,650,781,982,720/5,538,088,057.22
  6. Step 6: Final answer
    x = 25,639,559,931.82

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.