Home / 109,806,085,015.01-151,524,081,249.54-61,624,822,879.89

Finding the Fourth Proportional to 109,806,085,015.01, 151,524,081,249.54 and 61,624,822,879.89

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Solution

The fourth proportional to 109,806,085,015.01, 151,524,081,249.54 and 61,624,822,879.89 is: 85,037,588,470.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,806,085,015.01 : 151,524,081,249.54 = 61,624,822,879.89 : x
  2. Step 2: Convert to fraction form
    109,806,085,015.01/151,524,081,249.54 = 61,624,822,879.89/x
  3. Step 3: Cross multiply
    109,806,085,015.01x = 151,524,081,249.54 × 61,624,822,879.89
  4. Step 4: Simplify right side
    109,806,085,015.01x = 9,337,644,669,040,964,141,056
  5. Step 5: Solve for x
    x = 9,337,644,669,040,964,141,056/109,806,085,015.01
  6. Step 6: Final answer
    x = 85,037,588,470.30

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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.