Home / 80,690,197,285.13-176,580,658,985.62

Finding the Third Proportional to 80,690,197,285.13 and 176,580,658,985.62

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Solution

The third proportional to 80,690,197,285.13 and 176,580,658,985.62 is: 386,425,243,423.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,690,197,285.13 : 176,580,658,985.62 = 176,580,658,985.62 : x
  2. Step 2: Convert to fraction form
    80,690,197,285.13/176,580,658,985.62 = 176,580,658,985.62/x
  3. Step 3: Cross multiply
    80,690,197,285.13x = 176,580,658,985.62 × 176,580,658,985.62
  4. Step 4: Simplify right side
    80,690,197,285.13x = 31,180,729,127,795,817,447,424
  5. Step 5: Solve for x
    x = 31,180,729,127,795,817,447,424/80,690,197,285.13
  6. Step 6: Final answer
    x = 386,425,243,423.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.