Home / 890,167,776.25-1,308,586,120

Finding the Third Proportional to 890,167,776.25 and 1,308,586,120

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Solution

The third proportional to 890,167,776.25 and 1,308,586,120 is: 1,923,679,646.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,167,776.25 : 1,308,586,120 = 1,308,586,120 : x
  2. Step 2: Convert to fraction form
    890,167,776.25/1,308,586,120 = 1,308,586,120/x
  3. Step 3: Cross multiply
    890,167,776.25x = 1,308,586,120 × 1,308,586,120
  4. Step 4: Simplify right side
    890,167,776.25x = 1,712,397,633,456,654,336
  5. Step 5: Solve for x
    x = 1,712,397,633,456,654,336/890,167,776.25
  6. Step 6: Final answer
    x = 1,923,679,646.85

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.