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Finding the Third Proportional to 615,481,984 and 958,515,904

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Solution

The third proportional to 615,481,984 and 958,515,904 is: 1,492,737,012.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,481,984 : 958,515,904 = 958,515,904 : x
  2. Step 2: Convert to fraction form
    615,481,984/958,515,904 = 958,515,904/x
  3. Step 3: Cross multiply
    615,481,984x = 958,515,904 × 958,515,904
  4. Step 4: Simplify right side
    615,481,984x = 918,752,738,220,937,216
  5. Step 5: Solve for x
    x = 918,752,738,220,937,216/615,481,984
  6. Step 6: Final answer
    x = 1,492,737,012.79

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.