Home / 5,202,992,569.72-7,179,943,970.01-2,944,883,613.95

Finding the Fourth Proportional to 5,202,992,569.72, 7,179,943,970.01 and 2,944,883,613.95

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Solution

The fourth proportional to 5,202,992,569.72, 7,179,943,970.01 and 2,944,883,613.95 is: 4,063,834,238.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,202,992,569.72 : 7,179,943,970.01 = 2,944,883,613.95 : x
  2. Step 2: Convert to fraction form
    5,202,992,569.72/7,179,943,970.01 = 2,944,883,613.95/x
  3. Step 3: Cross multiply
    5,202,992,569.72x = 7,179,943,970.01 × 2,944,883,613.95
  4. Step 4: Simplify right side
    5,202,992,569.72x = 21,144,099,346,361,556,992
  5. Step 5: Solve for x
    x = 21,144,099,346,361,556,992/5,202,992,569.72
  6. Step 6: Final answer
    x = 4,063,834,238.28

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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.