Home / 170,086,908,902.96-234,720,028,459.64-91,872,004,517.24

Finding the Fourth Proportional to 170,086,908,902.96, 234,720,028,459.64 and 91,872,004,517.24

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Solution

The fourth proportional to 170,086,908,902.96, 234,720,028,459.64 and 91,872,004,517.24 is: 126,783,417,101.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,086,908,902.96 : 234,720,028,459.64 = 91,872,004,517.24 : x
  2. Step 2: Convert to fraction form
    170,086,908,902.96/234,720,028,459.64 = 91,872,004,517.24/x
  3. Step 3: Cross multiply
    170,086,908,902.96x = 234,720,028,459.64 × 91,872,004,517.24
  4. Step 4: Simplify right side
    170,086,908,902.96x = 21,564,199,514,930,751,209,472
  5. Step 5: Solve for x
    x = 21,564,199,514,930,751,209,472/170,086,908,902.96
  6. Step 6: Final answer
    x = 126,783,417,101.39

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.