Home / 852,196,682.20-1,275,607,637.70-825,322,826.20

Finding the Fourth Proportional to 852,196,682.20, 1,275,607,637.70 and 825,322,826.20

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Solution

The fourth proportional to 852,196,682.20, 1,275,607,637.70 and 825,322,826.20 is: 1,235,381,599.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,196,682.20 : 1,275,607,637.70 = 825,322,826.20 : x
  2. Step 2: Convert to fraction form
    852,196,682.20/1,275,607,637.70 = 825,322,826.20/x
  3. Step 3: Cross multiply
    852,196,682.20x = 1,275,607,637.70 × 825,322,826.20
  4. Step 4: Simplify right side
    852,196,682.20x = 1,052,788,100,668,869,760
  5. Step 5: Solve for x
    x = 1,052,788,100,668,869,760/852,196,682.20
  6. Step 6: Final answer
    x = 1,235,381,599.88

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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.