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Finding the Third Proportional to 15,195,011,681 and 33,481,400,350

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Solution

The third proportional to 15,195,011,681 and 33,481,400,350 is: 73,774,485,530.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,195,011,681 : 33,481,400,350 = 33,481,400,350 : x
  2. Step 2: Convert to fraction form
    15,195,011,681/33,481,400,350 = 33,481,400,350/x
  3. Step 3: Cross multiply
    15,195,011,681x = 33,481,400,350 × 33,481,400,350
  4. Step 4: Simplify right side
    15,195,011,681x = 1,121,004,169,396,980,154,368
  5. Step 5: Solve for x
    x = 1,121,004,169,396,980,154,368/15,195,011,681
  6. Step 6: Final answer
    x = 73,774,485,530.58

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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.