Home / 9,969,040,398.93-13,757,113,874.43-5,452,879,947.54

Finding the Fourth Proportional to 9,969,040,398.93, 13,757,113,874.43 and 5,452,879,947.54

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Solution

The fourth proportional to 9,969,040,398.93, 13,757,113,874.43 and 5,452,879,947.54 is: 7,524,885,784.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,969,040,398.93 : 13,757,113,874.43 = 5,452,879,947.54 : x
  2. Step 2: Convert to fraction form
    9,969,040,398.93/13,757,113,874.43 = 5,452,879,947.54/x
  3. Step 3: Cross multiply
    9,969,040,398.93x = 13,757,113,874.43 × 5,452,879,947.54
  4. Step 4: Simplify right side
    9,969,040,398.93x = 75,015,890,381,903,659,008
  5. Step 5: Solve for x
    x = 75,015,890,381,903,659,008/9,969,040,398.93
  6. Step 6: Final answer
    x = 7,524,885,784.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.