Home / 9,393,870,115.86-12,962,774,044.44-5,530,795,962.36

Finding the Fourth Proportional to 9,393,870,115.86, 12,962,774,044.44 and 5,530,795,962.36

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Solution

The fourth proportional to 9,393,870,115.86, 12,962,774,044.44 and 5,530,795,962.36 is: 7,632,047,011.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,393,870,115.86 : 12,962,774,044.44 = 5,530,795,962.36 : x
  2. Step 2: Convert to fraction form
    9,393,870,115.86/12,962,774,044.44 = 5,530,795,962.36/x
  3. Step 3: Cross multiply
    9,393,870,115.86x = 12,962,774,044.44 × 5,530,795,962.36
  4. Step 4: Simplify right side
    9,393,870,115.86x = 71,694,458,345,973,760,000
  5. Step 5: Solve for x
    x = 71,694,458,345,973,760,000/9,393,870,115.86
  6. Step 6: Final answer
    x = 7,632,047,011.69

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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.