Home / 3,220,332,813.60-4,829,701,402.68-1,379,876,785.44

Finding the Fourth Proportional to 3,220,332,813.60, 4,829,701,402.68 and 1,379,876,785.44

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Solution

The fourth proportional to 3,220,332,813.60, 4,829,701,402.68 and 1,379,876,785.44 is: 2,069,473,322.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,332,813.60 : 4,829,701,402.68 = 1,379,876,785.44 : x
  2. Step 2: Convert to fraction form
    3,220,332,813.60/4,829,701,402.68 = 1,379,876,785.44/x
  3. Step 3: Cross multiply
    3,220,332,813.60x = 4,829,701,402.68 × 1,379,876,785.44
  4. Step 4: Simplify right side
    3,220,332,813.60x = 6,664,392,846,165,138,432
  5. Step 5: Solve for x
    x = 6,664,392,846,165,138,432/3,220,332,813.60
  6. Step 6: Final answer
    x = 2,069,473,322.14

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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.