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Finding the Third Proportional to 39,039,046 and 84,798,446

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Solution

The third proportional to 39,039,046 and 84,798,446 is: 184,194,471.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,039,046 : 84,798,446 = 84,798,446 : x
  2. Step 2: Convert to fraction form
    39,039,046/84,798,446 = 84,798,446/x
  3. Step 3: Cross multiply
    39,039,046x = 84,798,446 × 84,798,446
  4. Step 4: Simplify right side
    39,039,046x = 7,190,776,444,014,916
  5. Step 5: Solve for x
    x = 7,190,776,444,014,916/39,039,046
  6. Step 6: Final answer
    x = 184,194,471.45

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.