Home / 11,647,816,808.40-17,471,725,212.60-8,083,548,309.60

Finding the Fourth Proportional to 11,647,816,808.40, 17,471,725,212.60 and 8,083,548,309.60

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Solution

The fourth proportional to 11,647,816,808.40, 17,471,725,212.60 and 8,083,548,309.60 is: 12,125,322,464.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,647,816,808.40 : 17,471,725,212.60 = 8,083,548,309.60 : x
  2. Step 2: Convert to fraction form
    11,647,816,808.40/17,471,725,212.60 = 8,083,548,309.60/x
  3. Step 3: Cross multiply
    11,647,816,808.40x = 17,471,725,212.60 × 8,083,548,309.60
  4. Step 4: Simplify right side
    11,647,816,808.40x = 141,233,534,808,108,417,024
  5. Step 5: Solve for x
    x = 141,233,534,808,108,417,024/11,647,816,808.40
  6. Step 6: Final answer
    x = 12,125,322,464.40

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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.