Home / 4,155,608,942-9,142,331,424

Finding the Third Proportional to 4,155,608,942 and 9,142,331,424

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Solution

The third proportional to 4,155,608,942 and 9,142,331,424 is: 20,113,110,986.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,608,942 : 9,142,331,424 = 9,142,331,424 : x
  2. Step 2: Convert to fraction form
    4,155,608,942/9,142,331,424 = 9,142,331,424/x
  3. Step 3: Cross multiply
    4,155,608,942x = 9,142,331,424 × 9,142,331,424
  4. Step 4: Simplify right side
    4,155,608,942x = 83,582,223,866,257,866,752
  5. Step 5: Solve for x
    x = 83,582,223,866,257,866,752/4,155,608,942
  6. Step 6: Final answer
    x = 20,113,110,986.34

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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.