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Finding the Third Proportional to 1,937,964,332 and 4,251,122,728

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Solution

The third proportional to 1,937,964,332 and 4,251,122,728 is: 9,325,271,961.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,937,964,332 : 4,251,122,728 = 4,251,122,728 : x
  2. Step 2: Convert to fraction form
    1,937,964,332/4,251,122,728 = 4,251,122,728/x
  3. Step 3: Cross multiply
    1,937,964,332x = 4,251,122,728 × 4,251,122,728
  4. Step 4: Simplify right side
    1,937,964,332x = 18,072,044,448,518,162,432
  5. Step 5: Solve for x
    x = 18,072,044,448,518,162,432/1,937,964,332
  6. Step 6: Final answer
    x = 9,325,271,961.98

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.