Home / 89,578,637,101.24-134,367,035,348.60-51,781,162,109.76

Finding the Fourth Proportional to 89,578,637,101.24, 134,367,035,348.60 and 51,781,162,109.76

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Solution

The fourth proportional to 89,578,637,101.24, 134,367,035,348.60 and 51,781,162,109.76 is: 77,671,211,180.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,578,637,101.24 : 134,367,035,348.60 = 51,781,162,109.76 : x
  2. Step 2: Convert to fraction form
    89,578,637,101.24/134,367,035,348.60 = 51,781,162,109.76/x
  3. Step 3: Cross multiply
    89,578,637,101.24x = 134,367,035,348.60 × 51,781,162,109.76
  4. Step 4: Simplify right side
    89,578,637,101.24x = 6,957,681,239,593,709,469,696
  5. Step 5: Solve for x
    x = 6,957,681,239,593,709,469,696/89,578,637,101.24
  6. Step 6: Final answer
    x = 77,671,211,180.97

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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.