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Finding the Third Proportional to 1,491,560,476.63 and 2,073,895,620

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Solution

The third proportional to 1,491,560,476.63 and 2,073,895,620 is: 2,883,586,089.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,560,476.63 : 2,073,895,620 = 2,073,895,620 : x
  2. Step 2: Convert to fraction form
    1,491,560,476.63/2,073,895,620 = 2,073,895,620/x
  3. Step 3: Cross multiply
    1,491,560,476.63x = 2,073,895,620 × 2,073,895,620
  4. Step 4: Simplify right side
    1,491,560,476.63x = 4,301,043,042,655,184,384
  5. Step 5: Solve for x
    x = 4,301,043,042,655,184,384/1,491,560,476.63
  6. Step 6: Final answer
    x = 2,883,586,089.91

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.