Home / 40,331,386,134.54-55,662,193,384.92-22,954,521,282.84

Finding the Fourth Proportional to 40,331,386,134.54, 55,662,193,384.92 and 22,954,521,282.84

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Solution

The fourth proportional to 40,331,386,134.54, 55,662,193,384.92 and 22,954,521,282.84 is: 31,680,017,107.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,331,386,134.54 : 55,662,193,384.92 = 22,954,521,282.84 : x
  2. Step 2: Convert to fraction form
    40,331,386,134.54/55,662,193,384.92 = 22,954,521,282.84/x
  3. Step 3: Cross multiply
    40,331,386,134.54x = 55,662,193,384.92 × 22,954,521,282.84
  4. Step 4: Simplify right side
    40,331,386,134.54x = 1,277,699,002,703,701,868,544
  5. Step 5: Solve for x
    x = 1,277,699,002,703,701,868,544/40,331,386,134.54
  6. Step 6: Final answer
    x = 31,680,017,107.31

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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.