Home / 5,156,495,526.94-7,726,848,760.83-3,469,532,532.81

Finding the Fourth Proportional to 5,156,495,526.94, 7,726,848,760.83 and 3,469,532,532.81

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Solution

The fourth proportional to 5,156,495,526.94, 7,726,848,760.83 and 3,469,532,532.81 is: 5,198,986,988.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,156,495,526.94 : 7,726,848,760.83 = 3,469,532,532.81 : x
  2. Step 2: Convert to fraction form
    5,156,495,526.94/7,726,848,760.83 = 3,469,532,532.81/x
  3. Step 3: Cross multiply
    5,156,495,526.94x = 7,726,848,760.83 × 3,469,532,532.81
  4. Step 4: Simplify right side
    5,156,495,526.94x = 26,808,553,151,772,958,720
  5. Step 5: Solve for x
    x = 26,808,553,151,772,958,720/5,156,495,526.94
  6. Step 6: Final answer
    x = 5,198,986,988.69

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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.