Home / 109,806,085,012.52-151,524,081,246.08-61,624,822,877.39

Finding the Fourth Proportional to 109,806,085,012.52, 151,524,081,246.08 and 61,624,822,877.39

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Solution

The fourth proportional to 109,806,085,012.52, 151,524,081,246.08 and 61,624,822,877.39 is: 85,037,588,466.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,806,085,012.52 : 151,524,081,246.08 = 61,624,822,877.39 : x
  2. Step 2: Convert to fraction form
    109,806,085,012.52/151,524,081,246.08 = 61,624,822,877.39/x
  3. Step 3: Cross multiply
    109,806,085,012.52x = 151,524,081,246.08 × 61,624,822,877.39
  4. Step 4: Simplify right side
    109,806,085,012.52x = 9,337,644,668,448,627,752,960
  5. Step 5: Solve for x
    x = 9,337,644,668,448,627,752,960/109,806,085,012.52
  6. Step 6: Final answer
    x = 85,037,588,466.83

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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.