Home / 852,192,076.20-1,278,288,114.30-580,094,284.20

Finding the Fourth Proportional to 852,192,076.20, 1,278,288,114.30 and 580,094,284.20

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Solution

The fourth proportional to 852,192,076.20, 1,278,288,114.30 and 580,094,284.20 is: 870,141,426.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,192,076.20 : 1,278,288,114.30 = 580,094,284.20 : x
  2. Step 2: Convert to fraction form
    852,192,076.20/1,278,288,114.30 = 580,094,284.20/x
  3. Step 3: Cross multiply
    852,192,076.20x = 1,278,288,114.30 × 580,094,284.20
  4. Step 4: Simplify right side
    852,192,076.20x = 741,527,628,666,226,304
  5. Step 5: Solve for x
    x = 741,527,628,666,226,304/852,192,076.20
  6. Step 6: Final answer
    x = 870,141,426.30

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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.