Home / 5,215,434,564.30-7,823,151,846.45-3,144,090,122.70

Finding the Fourth Proportional to 5,215,434,564.30, 7,823,151,846.45 and 3,144,090,122.70

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Solution

The fourth proportional to 5,215,434,564.30, 7,823,151,846.45 and 3,144,090,122.70 is: 4,716,135,184.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,215,434,564.30 : 7,823,151,846.45 = 3,144,090,122.70 : x
  2. Step 2: Convert to fraction form
    5,215,434,564.30/7,823,151,846.45 = 3,144,090,122.70/x
  3. Step 3: Cross multiply
    5,215,434,564.30x = 7,823,151,846.45 × 3,144,090,122.70
  4. Step 4: Simplify right side
    5,215,434,564.30x = 24,596,694,448,805,711,872
  5. Step 5: Solve for x
    x = 24,596,694,448,805,711,872/5,215,434,564.30
  6. Step 6: Final answer
    x = 4,716,135,184.05

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Double scale
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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.