Home / 1,792,849,886.21-2,685,673,257.17-892,744,929.39

Finding the Fourth Proportional to 1,792,849,886.21, 2,685,673,257.17 and 892,744,929.39

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Solution

The fourth proportional to 1,792,849,886.21, 2,685,673,257.17 and 892,744,929.39 is: 1,337,324,000.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,849,886.21 : 2,685,673,257.17 = 892,744,929.39 : x
  2. Step 2: Convert to fraction form
    1,792,849,886.21/2,685,673,257.17 = 892,744,929.39/x
  3. Step 3: Cross multiply
    1,792,849,886.21x = 2,685,673,257.17 × 892,744,929.39
  4. Step 4: Simplify right side
    1,792,849,886.21x = 2,397,621,182,327,330,304
  5. Step 5: Solve for x
    x = 2,397,621,182,327,330,304/1,792,849,886.21
  6. Step 6: Final answer
    x = 1,337,324,000.61

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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.