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Finding the Third Proportional to 15,778,427,041 and 34,712,484,306

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Solution

The third proportional to 15,778,427,041 and 34,712,484,306 is: 76,367,344,068.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,778,427,041 : 34,712,484,306 = 34,712,484,306 : x
  2. Step 2: Convert to fraction form
    15,778,427,041/34,712,484,306 = 34,712,484,306/x
  3. Step 3: Cross multiply
    15,778,427,041x = 34,712,484,306 × 34,712,484,306
  4. Step 4: Simplify right side
    15,778,427,041x = 1,204,956,566,694,296,289,280
  5. Step 5: Solve for x
    x = 1,204,956,566,694,296,289,280/15,778,427,041
  6. Step 6: Final answer
    x = 76,367,344,068.15

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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.