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Finding the Third Proportional to 562,778,216 and 1,240,051,876

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Solution

The third proportional to 562,778,216 and 1,240,051,876 is: 2,732,388,375.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,778,216 : 1,240,051,876 = 1,240,051,876 : x
  2. Step 2: Convert to fraction form
    562,778,216/1,240,051,876 = 1,240,051,876/x
  3. Step 3: Cross multiply
    562,778,216x = 1,240,051,876 × 1,240,051,876
  4. Step 4: Simplify right side
    562,778,216x = 1,537,728,655,171,119,360
  5. Step 5: Solve for x
    x = 1,537,728,655,171,119,360/562,778,216
  6. Step 6: Final answer
    x = 2,732,388,375.12

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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.