Home / 11,056,542,568.30-15,176,810,906.81-9,775,415,464.30

Finding the Fourth Proportional to 11,056,542,568.30, 15,176,810,906.81 and 9,775,415,464.30

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Solution

The fourth proportional to 11,056,542,568.30, 15,176,810,906.81 and 9,775,415,464.30 is: 13,418,266,254.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,056,542,568.30 : 15,176,810,906.81 = 9,775,415,464.30 : x
  2. Step 2: Convert to fraction form
    11,056,542,568.30/15,176,810,906.81 = 9,775,415,464.30/x
  3. Step 3: Cross multiply
    11,056,542,568.30x = 15,176,810,906.81 × 9,775,415,464.30
  4. Step 4: Simplify right side
    11,056,542,568.30x = 148,359,632,037,187,354,624
  5. Step 5: Solve for x
    x = 148,359,632,037,187,354,624/11,056,542,568.30
  6. Step 6: Final answer
    x = 13,418,266,254.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.