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Finding the Third Proportional to 775,225,413 and 1,191,577,518

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Solution

The third proportional to 775,225,413 and 1,191,577,518 is: 1,831,540,810.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,225,413 : 1,191,577,518 = 1,191,577,518 : x
  2. Step 2: Convert to fraction form
    775,225,413/1,191,577,518 = 1,191,577,518/x
  3. Step 3: Cross multiply
    775,225,413x = 1,191,577,518 × 1,191,577,518
  4. Step 4: Simplify right side
    775,225,413x = 1,419,856,981,403,040,256
  5. Step 5: Solve for x
    x = 1,419,856,981,403,040,256/775,225,413
  6. Step 6: Final answer
    x = 1,831,540,810.70

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.