Home / 3,662,496,458.70-5,493,744,688.05-3,519,645,117.90

Finding the Fourth Proportional to 3,662,496,458.70, 5,493,744,688.05 and 3,519,645,117.90

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Solution

The fourth proportional to 3,662,496,458.70, 5,493,744,688.05 and 3,519,645,117.90 is: 5,279,467,676.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,662,496,458.70 : 5,493,744,688.05 = 3,519,645,117.90 : x
  2. Step 2: Convert to fraction form
    3,662,496,458.70/5,493,744,688.05 = 3,519,645,117.90/x
  3. Step 3: Cross multiply
    3,662,496,458.70x = 5,493,744,688.05 × 3,519,645,117.90
  4. Step 4: Simplify right side
    3,662,496,458.70x = 19,336,031,670,284,242,944
  5. Step 5: Solve for x
    x = 19,336,031,670,284,242,944/3,662,496,458.70
  6. Step 6: Final answer
    x = 5,279,467,676.85

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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.