Home / 11,343,202,032.30-15,654,991,451.96-6,455,958,793.64

Finding the Fourth Proportional to 11,343,202,032.30, 15,654,991,451.96 and 6,455,958,793.64

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Solution

The fourth proportional to 11,343,202,032.30, 15,654,991,451.96 and 6,455,958,793.64 is: 8,910,004,374.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,343,202,032.30 : 15,654,991,451.96 = 6,455,958,793.64 : x
  2. Step 2: Convert to fraction form
    11,343,202,032.30/15,654,991,451.96 = 6,455,958,793.64/x
  3. Step 3: Cross multiply
    11,343,202,032.30x = 15,654,991,451.96 × 6,455,958,793.64
  4. Step 4: Simplify right side
    11,343,202,032.30x = 101,067,979,728,640,196,608
  5. Step 5: Solve for x
    x = 101,067,979,728,640,196,608/11,343,202,032.30
  6. Step 6: Final answer
    x = 8,910,004,374.50

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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.