Home / 1,568,817,155.82-2,353,536,053.95-448,350,866.27

Finding the Fourth Proportional to 1,568,817,155.82, 2,353,536,053.95 and 448,350,866.27

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Solution

The fourth proportional to 1,568,817,155.82, 2,353,536,053.95 and 448,350,866.27 is: 672,614,985.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,817,155.82 : 2,353,536,053.95 = 448,350,866.27 : x
  2. Step 2: Convert to fraction form
    1,568,817,155.82/2,353,536,053.95 = 448,350,866.27/x
  3. Step 3: Cross multiply
    1,568,817,155.82x = 2,353,536,053.95 × 448,350,866.27
  4. Step 4: Simplify right side
    1,568,817,155.82x = 1,055,209,928,586,159,872
  5. Step 5: Solve for x
    x = 1,055,209,928,586,159,872/1,568,817,155.82
  6. Step 6: Final answer
    x = 672,614,985.55

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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.