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Finding the Third Proportional to 618,922,599.75 and 925,930,132.88

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Solution

The third proportional to 618,922,599.75 and 925,930,132.88 is: 1,385,224,277.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,922,599.75 : 925,930,132.88 = 925,930,132.88 : x
  2. Step 2: Convert to fraction form
    618,922,599.75/925,930,132.88 = 925,930,132.88/x
  3. Step 3: Cross multiply
    618,922,599.75x = 925,930,132.88 × 925,930,132.88
  4. Step 4: Simplify right side
    618,922,599.75x = 857,346,610,965,915,136
  5. Step 5: Solve for x
    x = 857,346,610,965,915,136/618,922,599.75
  6. Step 6: Final answer
    x = 1,385,224,277.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.