Home / 115,893,505,666.30-173,840,258,499.45-84,302,952,015.10

Finding the Fourth Proportional to 115,893,505,666.30, 173,840,258,499.45 and 84,302,952,015.10

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Solution

The fourth proportional to 115,893,505,666.30, 173,840,258,499.45 and 84,302,952,015.10 is: 126,454,428,022.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,893,505,666.30 : 173,840,258,499.45 = 84,302,952,015.10 : x
  2. Step 2: Convert to fraction form
    115,893,505,666.30/173,840,258,499.45 = 84,302,952,015.10/x
  3. Step 3: Cross multiply
    115,893,505,666.30x = 173,840,258,499.45 × 84,302,952,015.10
  4. Step 4: Simplify right side
    115,893,505,666.30x = 14,655,246,970,571,714,461,696
  5. Step 5: Solve for x
    x = 14,655,246,970,571,714,461,696/115,893,505,666.30
  6. Step 6: Final answer
    x = 126,454,428,022.65

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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.