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Finding the Third Proportional to 10,358,160,240 and 15,143,992,542

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Solution

The third proportional to 10,358,160,240 and 15,143,992,542 is: 22,141,046,749.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,358,160,240 : 15,143,992,542 = 15,143,992,542 : x
  2. Step 2: Convert to fraction form
    10,358,160,240/15,143,992,542 = 15,143,992,542/x
  3. Step 3: Cross multiply
    10,358,160,240x = 15,143,992,542 × 15,143,992,542
  4. Step 4: Simplify right side
    10,358,160,240x = 229,340,510,112,151,633,920
  5. Step 5: Solve for x
    x = 229,340,510,112,151,633,920/10,358,160,240
  6. Step 6: Final answer
    x = 22,141,046,749.45

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.