Home / 3,603,644,019.60-5,405,466,029.40-1,533,433,318.80

Finding the Fourth Proportional to 3,603,644,019.60, 5,405,466,029.40 and 1,533,433,318.80

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Solution

The fourth proportional to 3,603,644,019.60, 5,405,466,029.40 and 1,533,433,318.80 is: 2,300,149,978.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,603,644,019.60 : 5,405,466,029.40 = 1,533,433,318.80 : x
  2. Step 2: Convert to fraction form
    3,603,644,019.60/5,405,466,029.40 = 1,533,433,318.80/x
  3. Step 3: Cross multiply
    3,603,644,019.60x = 5,405,466,029.40 × 1,533,433,318.80
  4. Step 4: Simplify right side
    3,603,644,019.60x = 8,288,921,713,123,500,032
  5. Step 5: Solve for x
    x = 8,288,921,713,123,500,032/3,603,644,019.60
  6. Step 6: Final answer
    x = 2,300,149,978.20

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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.