Home / 109,806,085,014.20-151,524,081,248.42-61,624,822,879.08

Finding the Fourth Proportional to 109,806,085,014.20, 151,524,081,248.42 and 61,624,822,879.08

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Solution

The fourth proportional to 109,806,085,014.20, 151,524,081,248.42 and 61,624,822,879.08 is: 85,037,588,469.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,806,085,014.20 : 151,524,081,248.42 = 61,624,822,879.08 : x
  2. Step 2: Convert to fraction form
    109,806,085,014.20/151,524,081,248.42 = 61,624,822,879.08/x
  3. Step 3: Cross multiply
    109,806,085,014.20x = 151,524,081,248.42 × 61,624,822,879.08
  4. Step 4: Simplify right side
    109,806,085,014.20x = 9,337,644,668,848,603,922,432
  5. Step 5: Solve for x
    x = 9,337,644,668,848,603,922,432/109,806,085,014.20
  6. Step 6: Final answer
    x = 85,037,588,469.17

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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.