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Finding the Third Proportional to 38,854,064 and 84,739,808

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Solution

The third proportional to 38,854,064 and 84,739,808 is: 184,815,546.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,854,064 : 84,739,808 = 84,739,808 : x
  2. Step 2: Convert to fraction form
    38,854,064/84,739,808 = 84,739,808/x
  3. Step 3: Cross multiply
    38,854,064x = 84,739,808 × 84,739,808
  4. Step 4: Simplify right side
    38,854,064x = 7,180,835,059,876,864
  5. Step 5: Solve for x
    x = 7,180,835,059,876,864/38,854,064
  6. Step 6: Final answer
    x = 184,815,546.19

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.