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Finding the Third Proportional to 3,079,384,581 and 4,449,179,910

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Solution

The third proportional to 3,079,384,581 and 4,449,179,910 is: 6,428,298,041.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,384,581 : 4,449,179,910 = 4,449,179,910 : x
  2. Step 2: Convert to fraction form
    3,079,384,581/4,449,179,910 = 4,449,179,910/x
  3. Step 3: Cross multiply
    3,079,384,581x = 4,449,179,910 × 4,449,179,910
  4. Step 4: Simplify right side
    3,079,384,581x = 19,795,201,871,547,609,088
  5. Step 5: Solve for x
    x = 19,795,201,871,547,609,088/3,079,384,581
  6. Step 6: Final answer
    x = 6,428,298,041.66

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.