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Finding the Third Proportional to 943,878,126 and 1,312,387,089

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Solution

The third proportional to 943,878,126 and 1,312,387,089 is: 1,824,769,346.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,878,126 : 1,312,387,089 = 1,312,387,089 : x
  2. Step 2: Convert to fraction form
    943,878,126/1,312,387,089 = 1,312,387,089/x
  3. Step 3: Cross multiply
    943,878,126x = 1,312,387,089 × 1,312,387,089
  4. Step 4: Simplify right side
    943,878,126x = 1,722,359,871,373,893,888
  5. Step 5: Solve for x
    x = 1,722,359,871,373,893,888/943,878,126
  6. Step 6: Final answer
    x = 1,824,769,346.73

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.