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Finding the Third Proportional to 56,196,878,358 and 121,350,564,498

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Solution

The third proportional to 56,196,878,358 and 121,350,564,498 is: 262,042,304,381.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,196,878,358 : 121,350,564,498 = 121,350,564,498 : x
  2. Step 2: Convert to fraction form
    56,196,878,358/121,350,564,498 = 121,350,564,498/x
  3. Step 3: Cross multiply
    56,196,878,358x = 121,350,564,498 × 121,350,564,498
  4. Step 4: Simplify right side
    56,196,878,358x = 14,725,959,503,983,258,107,904
  5. Step 5: Solve for x
    x = 14,725,959,503,983,258,107,904/56,196,878,358
  6. Step 6: Final answer
    x = 262,042,304,381.61

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.