Home / 3,405,485,615.10-5,108,228,422.65-1,568,825,519.10

Finding the Fourth Proportional to 3,405,485,615.10, 5,108,228,422.65 and 1,568,825,519.10

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Solution

The fourth proportional to 3,405,485,615.10, 5,108,228,422.65 and 1,568,825,519.10 is: 2,353,238,278.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,485,615.10 : 5,108,228,422.65 = 1,568,825,519.10 : x
  2. Step 2: Convert to fraction form
    3,405,485,615.10/5,108,228,422.65 = 1,568,825,519.10/x
  3. Step 3: Cross multiply
    3,405,485,615.10x = 5,108,228,422.65 × 1,568,825,519.10
  4. Step 4: Simplify right side
    3,405,485,615.10x = 8,013,919,106,845,259,776
  5. Step 5: Solve for x
    x = 8,013,919,106,845,259,776/3,405,485,615.10
  6. Step 6: Final answer
    x = 2,353,238,278.65

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Half scale
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Double scale
Find fourth proportional to 3,405,485,616.10, 5,108,228,424.15 and 1,568,825,520.10
Similar ratio
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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.