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Finding the Third Proportional to 454,306,983 and 988,213,250

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Solution

The third proportional to 454,306,983 and 988,213,250 is: 2,149,571,686.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,306,983 : 988,213,250 = 988,213,250 : x
  2. Step 2: Convert to fraction form
    454,306,983/988,213,250 = 988,213,250/x
  3. Step 3: Cross multiply
    454,306,983x = 988,213,250 × 988,213,250
  4. Step 4: Simplify right side
    454,306,983x = 976,565,427,475,562,496
  5. Step 5: Solve for x
    x = 976,565,427,475,562,496/454,306,983
  6. Step 6: Final answer
    x = 2,149,571,686.15

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.