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Finding the Third Proportional to 73,869,521,945 and 149,794,549,624

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Solution

The third proportional to 73,869,521,945 and 149,794,549,624 is: 303,757,307,564.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,869,521,945 : 149,794,549,624 = 149,794,549,624 : x
  2. Step 2: Convert to fraction form
    73,869,521,945/149,794,549,624 = 149,794,549,624/x
  3. Step 3: Cross multiply
    73,869,521,945x = 149,794,549,624 × 149,794,549,624
  4. Step 4: Simplify right side
    73,869,521,945x = 22,438,407,097,056,996,884,480
  5. Step 5: Solve for x
    x = 22,438,407,097,056,996,884,480/73,869,521,945
  6. Step 6: Final answer
    x = 303,757,307,564.05

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.