Home / 15,999,122,474.65-22,078,781,335.67-9,568,942,342.83

Finding the Fourth Proportional to 15,999,122,474.65, 22,078,781,335.67 and 9,568,942,342.83

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Solution

The fourth proportional to 15,999,122,474.65, 22,078,781,335.67 and 9,568,942,342.83 is: 13,205,135,840.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,999,122,474.65 : 22,078,781,335.67 = 9,568,942,342.83 : x
  2. Step 2: Convert to fraction form
    15,999,122,474.65/22,078,781,335.67 = 9,568,942,342.83/x
  3. Step 3: Cross multiply
    15,999,122,474.65x = 22,078,781,335.67 × 9,568,942,342.83
  4. Step 4: Simplify right side
    15,999,122,474.65x = 211,270,585,600,977,338,368
  5. Step 5: Solve for x
    x = 211,270,585,600,977,338,368/15,999,122,474.65
  6. Step 6: Final answer
    x = 13,205,135,840.15

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1.5x scale

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.