Home / 115,893,505,674.30-173,840,258,511.45-84,302,952,023.10

Finding the Fourth Proportional to 115,893,505,674.30, 173,840,258,511.45 and 84,302,952,023.10

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Solution

The fourth proportional to 115,893,505,674.30, 173,840,258,511.45 and 84,302,952,023.10 is: 126,454,428,034.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,893,505,674.30 : 173,840,258,511.45 = 84,302,952,023.10 : x
  2. Step 2: Convert to fraction form
    115,893,505,674.30/173,840,258,511.45 = 84,302,952,023.10/x
  3. Step 3: Cross multiply
    115,893,505,674.30x = 173,840,258,511.45 × 84,302,952,023.10
  4. Step 4: Simplify right side
    115,893,505,674.30x = 14,655,246,972,974,073,380,864
  5. Step 5: Solve for x
    x = 14,655,246,972,974,073,380,864/115,893,505,674.30
  6. Step 6: Final answer
    x = 126,454,428,034.65

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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.