Home / 9,122,894,858,793.80-12,590,674,196,739-5,419,125,800,252.60

Finding the Fourth Proportional to 9,122,894,858,793.80, 12,590,674,196,739 and 5,419,125,800,252.60

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Solution

The fourth proportional to 9,122,894,858,793.80, 12,590,674,196,739 and 5,419,125,800,252.60 is: 7,479,034,718,497.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,122,894,858,793.80 : 12,590,674,196,739 = 5,419,125,800,252.60 : x
  2. Step 2: Convert to fraction form
    9,122,894,858,793.80/12,590,674,196,739 = 5,419,125,800,252.60/x
  3. Step 3: Cross multiply
    9,122,894,858,793.80x = 12,590,674,196,739 × 5,419,125,800,252.60
  4. Step 4: Simplify right side
    9,122,894,858,793.80x = 68,230,447,382,122,990,959,329,280
  5. Step 5: Solve for x
    x = 68,230,447,382,122,990,959,329,280/9,122,894,858,793.80
  6. Step 6: Final answer
    x = 7,479,034,718,497.70

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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.