Home / 1,965,804,092.85-2,948,717,162.33-655,702,548.78

Finding the Fourth Proportional to 1,965,804,092.85, 2,948,717,162.33 and 655,702,548.78

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Solution

The fourth proportional to 1,965,804,092.85, 2,948,717,162.33 and 655,702,548.78 is: 983,557,499.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,804,092.85 : 2,948,717,162.33 = 655,702,548.78 : x
  2. Step 2: Convert to fraction form
    1,965,804,092.85/2,948,717,162.33 = 655,702,548.78/x
  3. Step 3: Cross multiply
    1,965,804,092.85x = 2,948,717,162.33 × 655,702,548.78
  4. Step 4: Simplify right side
    1,965,804,092.85x = 1,933,481,358,971,109,888
  5. Step 5: Solve for x
    x = 1,933,481,358,971,109,888/1,965,804,092.85
  6. Step 6: Final answer
    x = 983,557,499.96

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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.