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Finding the Third Proportional to 15,778,427,043 and 34,712,484,310

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Solution

The third proportional to 15,778,427,043 and 34,712,484,310 is: 76,367,344,076.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,778,427,043 : 34,712,484,310 = 34,712,484,310 : x
  2. Step 2: Convert to fraction form
    15,778,427,043/34,712,484,310 = 34,712,484,310/x
  3. Step 3: Cross multiply
    15,778,427,043x = 34,712,484,310 × 34,712,484,310
  4. Step 4: Simplify right side
    15,778,427,043x = 1,204,956,566,971,996,176,384
  5. Step 5: Solve for x
    x = 1,204,956,566,971,996,176,384/15,778,427,043
  6. Step 6: Final answer
    x = 76,367,344,076.07

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.