Home / 1,560,655,665.88-2,340,991,322.80-396,124,503.54

Finding the Fourth Proportional to 1,560,655,665.88, 2,340,991,322.80 and 396,124,503.54

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Solution

The fourth proportional to 1,560,655,665.88, 2,340,991,322.80 and 396,124,503.54 is: 594,188,741.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,655,665.88 : 2,340,991,322.80 = 396,124,503.54 : x
  2. Step 2: Convert to fraction form
    1,560,655,665.88/2,340,991,322.80 = 396,124,503.54/x
  3. Step 3: Cross multiply
    1,560,655,665.88x = 2,340,991,322.80 × 396,124,503.54
  4. Step 4: Simplify right side
    1,560,655,665.88x = 927,324,025,535,597,952
  5. Step 5: Solve for x
    x = 927,324,025,535,597,952/1,560,655,665.88
  6. Step 6: Final answer
    x = 594,188,741.19

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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.