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Finding the Third Proportional to 1,076,873,438 and 2,342,425,360

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Solution

The third proportional to 1,076,873,438 and 2,342,425,360 is: 5,095,265,955.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,873,438 : 2,342,425,360 = 2,342,425,360 : x
  2. Step 2: Convert to fraction form
    1,076,873,438/2,342,425,360 = 2,342,425,360/x
  3. Step 3: Cross multiply
    1,076,873,438x = 2,342,425,360 × 2,342,425,360
  4. Step 4: Simplify right side
    1,076,873,438x = 5,486,956,567,171,129,344
  5. Step 5: Solve for x
    x = 5,486,956,567,171,129,344/1,076,873,438
  6. Step 6: Final answer
    x = 5,095,265,955.64

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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.