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Finding the Third Proportional to 479,055,328 and 1,039,421,384

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Solution

The third proportional to 479,055,328 and 1,039,421,384 is: 2,255,265,207.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,055,328 : 1,039,421,384 = 1,039,421,384 : x
  2. Step 2: Convert to fraction form
    479,055,328/1,039,421,384 = 1,039,421,384/x
  3. Step 3: Cross multiply
    479,055,328x = 1,039,421,384 × 1,039,421,384
  4. Step 4: Simplify right side
    479,055,328x = 1,080,396,813,516,475,392
  5. Step 5: Solve for x
    x = 1,080,396,813,516,475,392/479,055,328
  6. Step 6: Final answer
    x = 2,255,265,207.10

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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.