Home / 121,172,211,741.60-181,672,321,273.20-46,613,385,655.20

Finding the Fourth Proportional to 121,172,211,741.60, 181,672,321,273.20 and 46,613,385,655.20

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Solution

The fourth proportional to 121,172,211,741.60, 181,672,321,273.20 and 46,613,385,655.20 is: 69,886,996,801.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,172,211,741.60 : 181,672,321,273.20 = 46,613,385,655.20 : x
  2. Step 2: Convert to fraction form
    121,172,211,741.60/181,672,321,273.20 = 46,613,385,655.20/x
  3. Step 3: Cross multiply
    121,172,211,741.60x = 181,672,321,273.20 × 46,613,385,655.20
  4. Step 4: Simplify right side
    121,172,211,741.60x = 8,468,361,974,383,067,004,928
  5. Step 5: Solve for x
    x = 8,468,361,974,383,067,004,928/121,172,211,741.60
  6. Step 6: Final answer
    x = 69,886,996,801.23

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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.