Home / 5,782,612,062.33-7,977,067,628.16-3,776,621,411.62

Finding the Fourth Proportional to 5,782,612,062.33, 7,977,067,628.16 and 3,776,621,411.62

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Solution

The fourth proportional to 5,782,612,062.33, 7,977,067,628.16 and 3,776,621,411.62 is: 5,209,819,382.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,782,612,062.33 : 7,977,067,628.16 = 3,776,621,411.62 : x
  2. Step 2: Convert to fraction form
    5,782,612,062.33/7,977,067,628.16 = 3,776,621,411.62/x
  3. Step 3: Cross multiply
    5,782,612,062.33x = 7,977,067,628.16 × 3,776,621,411.62
  4. Step 4: Simplify right side
    5,782,612,062.33x = 30,126,364,406,449,823,744
  5. Step 5: Solve for x
    x = 30,126,364,406,449,823,744/5,782,612,062.33
  6. Step 6: Final answer
    x = 5,209,819,382.96

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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.