Home / 40,234,600,088.09-55,521,246,364.86-22,169,105,336.45

Finding the Fourth Proportional to 40,234,600,088.09, 55,521,246,364.86 and 22,169,105,336.45

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Solution

The fourth proportional to 40,234,600,088.09, 55,521,246,364.86 and 22,169,105,336.45 is: 30,591,986,906.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,234,600,088.09 : 55,521,246,364.86 = 22,169,105,336.45 : x
  2. Step 2: Convert to fraction form
    40,234,600,088.09/55,521,246,364.86 = 22,169,105,336.45/x
  3. Step 3: Cross multiply
    40,234,600,088.09x = 55,521,246,364.86 × 22,169,105,336.45
  4. Step 4: Simplify right side
    40,234,600,088.09x = 1,230,856,359,073,295,368,192
  5. Step 5: Solve for x
    x = 1,230,856,359,073,295,368,192/40,234,600,088.09
  6. Step 6: Final answer
    x = 30,591,986,906.26

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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.