Home / 5,774,911,048.43-8,647,448,010.94-3,985,645,721.93

Finding the Fourth Proportional to 5,774,911,048.43, 8,647,448,010.94 and 3,985,645,721.93

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Solution

The fourth proportional to 5,774,911,048.43, 8,647,448,010.94 and 3,985,645,721.93 is: 5,968,172,302.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,774,911,048.43 : 8,647,448,010.94 = 3,985,645,721.93 : x
  2. Step 2: Convert to fraction form
    5,774,911,048.43/8,647,448,010.94 = 3,985,645,721.93/x
  3. Step 3: Cross multiply
    5,774,911,048.43x = 8,647,448,010.94 × 3,985,645,721.93
  4. Step 4: Simplify right side
    5,774,911,048.43x = 34,465,664,170,405,134,336
  5. Step 5: Solve for x
    x = 34,465,664,170,405,134,336/5,774,911,048.43
  6. Step 6: Final answer
    x = 5,968,172,302.81

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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.