Home / 50,365,040,005.23-75,573,706,242.87-20,541,251,329.71

Finding the Fourth Proportional to 50,365,040,005.23, 75,573,706,242.87 and 20,541,251,329.71

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Solution

The fourth proportional to 50,365,040,005.23, 75,573,706,242.87 and 20,541,251,329.71 is: 30,822,540,668.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,365,040,005.23 : 75,573,706,242.87 = 20,541,251,329.71 : x
  2. Step 2: Convert to fraction form
    50,365,040,005.23/75,573,706,242.87 = 20,541,251,329.71/x
  3. Step 3: Cross multiply
    50,365,040,005.23x = 75,573,706,242.87 × 20,541,251,329.71
  4. Step 4: Simplify right side
    50,365,040,005.23x = 1,552,378,493,852,466,020,352
  5. Step 5: Solve for x
    x = 1,552,378,493,852,466,020,352/50,365,040,005.23
  6. Step 6: Final answer
    x = 30,822,540,668.91

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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.