Home / 4,155,608,809.13-9,142,331,179.50

Finding the Third Proportional to 4,155,608,809.13 and 9,142,331,179.50

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Solution

The third proportional to 4,155,608,809.13 and 9,142,331,179.50 is: 20,113,110,553.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,608,809.13 : 9,142,331,179.50 = 9,142,331,179.50 : x
  2. Step 2: Convert to fraction form
    4,155,608,809.13/9,142,331,179.50 = 9,142,331,179.50/x
  3. Step 3: Cross multiply
    4,155,608,809.13x = 9,142,331,179.50 × 9,142,331,179.50
  4. Step 4: Simplify right side
    4,155,608,809.13x = 83,582,219,395,657,859,072
  5. Step 5: Solve for x
    x = 83,582,219,395,657,859,072/4,155,608,809.13
  6. Step 6: Final answer
    x = 20,113,110,553.65

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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.