Home / 1,340,424,944.20-2,010,637,416.30-927,176,422.60

Finding the Fourth Proportional to 1,340,424,944.20, 2,010,637,416.30 and 927,176,422.60

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Solution

The fourth proportional to 1,340,424,944.20, 2,010,637,416.30 and 927,176,422.60 is: 1,390,764,633.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,424,944.20 : 2,010,637,416.30 = 927,176,422.60 : x
  2. Step 2: Convert to fraction form
    1,340,424,944.20/2,010,637,416.30 = 927,176,422.60/x
  3. Step 3: Cross multiply
    1,340,424,944.20x = 2,010,637,416.30 × 927,176,422.60
  4. Step 4: Simplify right side
    1,340,424,944.20x = 1,864,215,606,790,740,992
  5. Step 5: Solve for x
    x = 1,864,215,606,790,740,992/1,340,424,944.20
  6. Step 6: Final answer
    x = 1,390,764,633.90

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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.