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Finding the Third Proportional to 943,878,117 and 1,312,387,077

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Solution

The third proportional to 943,878,117 and 1,312,387,077 is: 1,824,769,330.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,878,117 : 1,312,387,077 = 1,312,387,077 : x
  2. Step 2: Convert to fraction form
    943,878,117/1,312,387,077 = 1,312,387,077/x
  3. Step 3: Cross multiply
    943,878,117x = 1,312,387,077 × 1,312,387,077
  4. Step 4: Simplify right side
    943,878,117x = 1,722,359,839,876,603,904
  5. Step 5: Solve for x
    x = 1,722,359,839,876,603,904/943,878,117
  6. Step 6: Final answer
    x = 1,824,769,330.76

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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.