Home / 2,964,891,021.50-4,091,557,379.59-1,608,524,853.26

Finding the Fourth Proportional to 2,964,891,021.50, 4,091,557,379.59 and 1,608,524,853.26

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Solution

The fourth proportional to 2,964,891,021.50, 4,091,557,379.59 and 1,608,524,853.26 is: 2,219,768,512.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,964,891,021.50 : 4,091,557,379.59 = 1,608,524,853.26 : x
  2. Step 2: Convert to fraction form
    2,964,891,021.50/4,091,557,379.59 = 1,608,524,853.26/x
  3. Step 3: Cross multiply
    2,964,891,021.50x = 4,091,557,379.59 × 1,608,524,853.26
  4. Step 4: Simplify right side
    2,964,891,021.50x = 6,581,371,733,620,980,736
  5. Step 5: Solve for x
    x = 6,581,371,733,620,980,736/2,964,891,021.50
  6. Step 6: Final answer
    x = 2,219,768,512.87

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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.