Home / 115,893,505,820.05-173,840,258,730.08-84,302,952,168.85

Finding the Fourth Proportional to 115,893,505,820.05, 173,840,258,730.08 and 84,302,952,168.85

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Solution

The fourth proportional to 115,893,505,820.05, 173,840,258,730.08 and 84,302,952,168.85 is: 126,454,428,253.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,893,505,820.05 : 173,840,258,730.08 = 84,302,952,168.85 : x
  2. Step 2: Convert to fraction form
    115,893,505,820.05/173,840,258,730.08 = 84,302,952,168.85/x
  3. Step 3: Cross multiply
    115,893,505,820.05x = 173,840,258,730.08 × 84,302,952,168.85
  4. Step 4: Simplify right side
    115,893,505,820.05x = 14,655,247,016,742,443,024,384
  5. Step 5: Solve for x
    x = 14,655,247,016,742,443,024,384/115,893,505,820.05
  6. Step 6: Final answer
    x = 126,454,428,253.28

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Double scale
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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.