Home / 2,162,226,008-4,720,788,900

Finding the Third Proportional to 2,162,226,008 and 4,720,788,900

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Solution

The third proportional to 2,162,226,008 and 4,720,788,900 is: 10,306,900,275.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,162,226,008 : 4,720,788,900 = 4,720,788,900 : x
  2. Step 2: Convert to fraction form
    2,162,226,008/4,720,788,900 = 4,720,788,900/x
  3. Step 3: Cross multiply
    2,162,226,008x = 4,720,788,900 × 4,720,788,900
  4. Step 4: Simplify right side
    2,162,226,008x = 22,285,847,838,363,209,728
  5. Step 5: Solve for x
    x = 22,285,847,838,363,209,728/2,162,226,008
  6. Step 6: Final answer
    x = 10,306,900,275.88

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.