Home / 90,998,189,938.13-197,835,101,242.88

Finding the Third Proportional to 90,998,189,938.13 and 197,835,101,242.88

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Solution

The third proportional to 90,998,189,938.13 and 197,835,101,242.88 is: 430,104,459,334.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,998,189,938.13 : 197,835,101,242.88 = 197,835,101,242.88 : x
  2. Step 2: Convert to fraction form
    90,998,189,938.13/197,835,101,242.88 = 197,835,101,242.88/x
  3. Step 3: Cross multiply
    90,998,189,938.13x = 197,835,101,242.88 × 197,835,101,242.88
  4. Step 4: Simplify right side
    90,998,189,938.13x = 39,138,727,283,780,585,783,296
  5. Step 5: Solve for x
    x = 39,138,727,283,780,585,783,296/90,998,189,938.13
  6. Step 6: Final answer
    x = 430,104,459,334.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.