Home / 13,358,665,286.18-20,020,566,664.46-7,462,986,378.02

Finding the Fourth Proportional to 13,358,665,286.18, 20,020,566,664.46 and 7,462,986,378.02

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Solution

The fourth proportional to 13,358,665,286.18, 20,020,566,664.46 and 7,462,986,378.02 is: 11,184,741,371.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,358,665,286.18 : 20,020,566,664.46 = 7,462,986,378.02 : x
  2. Step 2: Convert to fraction form
    13,358,665,286.18/20,020,566,664.46 = 7,462,986,378.02/x
  3. Step 3: Cross multiply
    13,358,665,286.18x = 20,020,566,664.46 × 7,462,986,378.02
  4. Step 4: Simplify right side
    13,358,665,286.18x = 149,413,216,297,106,276,352
  5. Step 5: Solve for x
    x = 149,413,216,297,106,276,352/13,358,665,286.18
  6. Step 6: Final answer
    x = 11,184,741,371.71

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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.