Home / 9,517,423,816.26-13,133,469,107.25-5,288,191,094.34

Finding the Fourth Proportional to 9,517,423,816.26, 13,133,469,107.25 and 5,288,191,094.34

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Solution

The fourth proportional to 9,517,423,816.26, 13,133,469,107.25 and 5,288,191,094.34 is: 7,297,383,799.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,517,423,816.26 : 13,133,469,107.25 = 5,288,191,094.34 : x
  2. Step 2: Convert to fraction form
    9,517,423,816.26/13,133,469,107.25 = 5,288,191,094.34/x
  3. Step 3: Cross multiply
    9,517,423,816.26x = 13,133,469,107.25 × 5,288,191,094.34
  4. Step 4: Simplify right side
    9,517,423,816.26x = 69,452,294,370,748,964,864
  5. Step 5: Solve for x
    x = 69,452,294,370,748,964,864/9,517,423,816.26
  6. Step 6: Final answer
    x = 7,297,383,799.60

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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.