Home / 3,806,591,310.04-5,253,111,124.32-2,135,731,358.20

Finding the Fourth Proportional to 3,806,591,310.04, 5,253,111,124.32 and 2,135,731,358.20

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Solution

The fourth proportional to 3,806,591,310.04, 5,253,111,124.32 and 2,135,731,358.20 is: 2,947,317,755.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,806,591,310.04 : 5,253,111,124.32 = 2,135,731,358.20 : x
  2. Step 2: Convert to fraction form
    3,806,591,310.04/5,253,111,124.32 = 2,135,731,358.20/x
  3. Step 3: Cross multiply
    3,806,591,310.04x = 5,253,111,124.32 × 2,135,731,358.20
  4. Step 4: Simplify right side
    3,806,591,310.04x = 11,219,234,156,319,481,856
  5. Step 5: Solve for x
    x = 11,219,234,156,319,481,856/3,806,591,310.04
  6. Step 6: Final answer
    x = 2,947,317,755.58

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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.