Home / 9,969,040,388.45-13,757,113,859.95-5,452,879,937.05

Finding the Fourth Proportional to 9,969,040,388.45, 13,757,113,859.95 and 5,452,879,937.05

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Solution

The fourth proportional to 9,969,040,388.45, 13,757,113,859.95 and 5,452,879,937.05 is: 7,524,885,769.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,969,040,388.45 : 13,757,113,859.95 = 5,452,879,937.05 : x
  2. Step 2: Convert to fraction form
    9,969,040,388.45/13,757,113,859.95 = 5,452,879,937.05/x
  3. Step 3: Cross multiply
    9,969,040,388.45x = 13,757,113,859.95 × 5,452,879,937.05
  4. Step 4: Simplify right side
    9,969,040,388.45x = 75,015,890,158,576,009,216
  5. Step 5: Solve for x
    x = 75,015,890,158,576,009,216/9,969,040,388.45
  6. Step 6: Final answer
    x = 7,524,885,769.90

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Double scale
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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.