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Finding the Third Proportional to 1,060,407,145 and 2,230,704,479

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Solution

The third proportional to 1,060,407,145 and 2,230,704,479 is: 4,692,577,276.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,407,145 : 2,230,704,479 = 2,230,704,479 : x
  2. Step 2: Convert to fraction form
    1,060,407,145/2,230,704,479 = 2,230,704,479/x
  3. Step 3: Cross multiply
    1,060,407,145x = 2,230,704,479 × 2,230,704,479
  4. Step 4: Simplify right side
    1,060,407,145x = 4,976,042,472,630,661,120
  5. Step 5: Solve for x
    x = 4,976,042,472,630,661,120/1,060,407,145
  6. Step 6: Final answer
    x = 4,692,577,276.66

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.