Home / 3,958,419,663.56-5,934,750,652.17-1,858,814,165.23

Finding the Fourth Proportional to 3,958,419,663.56, 5,934,750,652.17 and 1,858,814,165.23

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Solution

The fourth proportional to 3,958,419,663.56, 5,934,750,652.17 and 1,858,814,165.23 is: 2,786,869,386.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,958,419,663.56 : 5,934,750,652.17 = 1,858,814,165.23 : x
  2. Step 2: Convert to fraction form
    3,958,419,663.56/5,934,750,652.17 = 1,858,814,165.23/x
  3. Step 3: Cross multiply
    3,958,419,663.56x = 5,934,750,652.17 × 1,858,814,165.23
  4. Step 4: Simplify right side
    3,958,419,663.56x = 11,031,598,579,346,739,200
  5. Step 5: Solve for x
    x = 11,031,598,579,346,739,200/3,958,419,663.56
  6. Step 6: Final answer
    x = 2,786,869,386.51

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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.