Home / 12,161,023,069.14-18,238,011,149.88-3,652,062,562.80

Finding the Fourth Proportional to 12,161,023,069.14, 18,238,011,149.88 and 3,652,062,562.80

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Solution

The fourth proportional to 12,161,023,069.14, 18,238,011,149.88 and 3,652,062,562.80 is: 5,477,035,719.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,161,023,069.14 : 18,238,011,149.88 = 3,652,062,562.80 : x
  2. Step 2: Convert to fraction form
    12,161,023,069.14/18,238,011,149.88 = 3,652,062,562.80/x
  3. Step 3: Cross multiply
    12,161,023,069.14x = 18,238,011,149.88 × 3,652,062,562.80
  4. Step 4: Simplify right side
    12,161,023,069.14x = 66,606,357,740,405,735,424
  5. Step 5: Solve for x
    x = 66,606,357,740,405,735,424/12,161,023,069.14
  6. Step 6: Final answer
    x = 5,477,035,719.92

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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.