Home / 8,669,230,807.50-11,964,530,967.66-4,859,782,642.98

Finding the Fourth Proportional to 8,669,230,807.50, 11,964,530,967.66 and 4,859,782,642.98

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Solution

The fourth proportional to 8,669,230,807.50, 11,964,530,967.66 and 4,859,782,642.98 is: 6,707,056,395.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,669,230,807.50 : 11,964,530,967.66 = 4,859,782,642.98 : x
  2. Step 2: Convert to fraction form
    8,669,230,807.50/11,964,530,967.66 = 4,859,782,642.98/x
  3. Step 3: Cross multiply
    8,669,230,807.50x = 11,964,530,967.66 × 4,859,782,642.98
  4. Step 4: Simplify right side
    8,669,230,807.50x = 58,145,019,928,030,765,056
  5. Step 5: Solve for x
    x = 58,145,019,928,030,765,056/8,669,230,807.50
  6. Step 6: Final answer
    x = 6,707,056,395.10

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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.