Home / 6,530,520,257.28-9,793,771,145.28-1,871,145,800.64

Finding the Fourth Proportional to 6,530,520,257.28, 9,793,771,145.28 and 1,871,145,800.64

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Solution

The fourth proportional to 6,530,520,257.28, 9,793,771,145.28 and 1,871,145,800.64 is: 2,806,143,006.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,530,520,257.28 : 9,793,771,145.28 = 1,871,145,800.64 : x
  2. Step 2: Convert to fraction form
    6,530,520,257.28/9,793,771,145.28 = 1,871,145,800.64/x
  3. Step 3: Cross multiply
    6,530,520,257.28x = 9,793,771,145.28 × 1,871,145,800.64
  4. Step 4: Simplify right side
    6,530,520,257.28x = 18,325,573,750,919,878,656
  5. Step 5: Solve for x
    x = 18,325,573,750,919,878,656/6,530,520,257.28
  6. Step 6: Final answer
    x = 2,806,143,006.83

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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.