Home / 13,986,962,585.94-20,991,323,617.83-9,762,471,335.37

Finding the Fourth Proportional to 13,986,962,585.94, 20,991,323,617.83 and 9,762,471,335.37

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Solution

The fourth proportional to 13,986,962,585.94, 20,991,323,617.83 and 9,762,471,335.37 is: 14,651,300,727.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,986,962,585.94 : 20,991,323,617.83 = 9,762,471,335.37 : x
  2. Step 2: Convert to fraction form
    13,986,962,585.94/20,991,323,617.83 = 9,762,471,335.37/x
  3. Step 3: Cross multiply
    13,986,962,585.94x = 20,991,323,617.83 × 9,762,471,335.37
  4. Step 4: Simplify right side
    13,986,962,585.94x = 204,927,195,110,620,463,104
  5. Step 5: Solve for x
    x = 204,927,195,110,620,463,104/13,986,962,585.94
  6. Step 6: Final answer
    x = 14,651,300,727.48

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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.