Home / 13,986,962,587.44-20,991,323,620.08-9,762,471,336.87

Finding the Fourth Proportional to 13,986,962,587.44, 20,991,323,620.08 and 9,762,471,336.87

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Solution

The fourth proportional to 13,986,962,587.44, 20,991,323,620.08 and 9,762,471,336.87 is: 14,651,300,729.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,986,962,587.44 : 20,991,323,620.08 = 9,762,471,336.87 : x
  2. Step 2: Convert to fraction form
    13,986,962,587.44/20,991,323,620.08 = 9,762,471,336.87/x
  3. Step 3: Cross multiply
    13,986,962,587.44x = 20,991,323,620.08 × 9,762,471,336.87
  4. Step 4: Simplify right side
    13,986,962,587.44x = 204,927,195,163,993,243,648
  5. Step 5: Solve for x
    x = 204,927,195,163,993,243,648/13,986,962,587.44
  6. Step 6: Final answer
    x = 14,651,300,729.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.