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Finding the Third Proportional to 887,407,660.13 and 1,384,833,504.94

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Solution

The third proportional to 887,407,660.13 and 1,384,833,504.94 is: 2,161,085,510.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,407,660.13 : 1,384,833,504.94 = 1,384,833,504.94 : x
  2. Step 2: Convert to fraction form
    887,407,660.13/1,384,833,504.94 = 1,384,833,504.94/x
  3. Step 3: Cross multiply
    887,407,660.13x = 1,384,833,504.94 × 1,384,833,504.94
  4. Step 4: Simplify right side
    887,407,660.13x = 1,917,763,836,397,480,960
  5. Step 5: Solve for x
    x = 1,917,763,836,397,480,960/887,407,660.13
  6. Step 6: Final answer
    x = 2,161,085,510.72

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.