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Finding the Third Proportional to 15,129,411,994 and 33,108,873,564

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Solution

The third proportional to 15,129,411,994 and 33,108,873,564 is: 72,454,733,145.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,129,411,994 : 33,108,873,564 = 33,108,873,564 : x
  2. Step 2: Convert to fraction form
    15,129,411,994/33,108,873,564 = 33,108,873,564/x
  3. Step 3: Cross multiply
    15,129,411,994x = 33,108,873,564 × 33,108,873,564
  4. Step 4: Simplify right side
    15,129,411,994x = 1,096,197,508,676,938,104,832
  5. Step 5: Solve for x
    x = 1,096,197,508,676,938,104,832/15,129,411,994
  6. Step 6: Final answer
    x = 72,454,733,145.72

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.