Home / 8,669,230,811.52-11,964,530,973.20-4,859,782,647

Finding the Fourth Proportional to 8,669,230,811.52, 11,964,530,973.20 and 4,859,782,647

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Solution

The fourth proportional to 8,669,230,811.52, 11,964,530,973.20 and 4,859,782,647 is: 6,707,056,400.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,669,230,811.52 : 11,964,530,973.20 = 4,859,782,647 : x
  2. Step 2: Convert to fraction form
    8,669,230,811.52/11,964,530,973.20 = 4,859,782,647/x
  3. Step 3: Cross multiply
    8,669,230,811.52x = 11,964,530,973.20 × 4,859,782,647
  4. Step 4: Simplify right side
    8,669,230,811.52x = 58,145,020,003,051,388,928
  5. Step 5: Solve for x
    x = 58,145,020,003,051,388,928/8,669,230,811.52
  6. Step 6: Final answer
    x = 6,707,056,400.64

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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.