Home / 41,626,282,146.86-62,331,888,268.65-28,729,025,222.12

Finding the Fourth Proportional to 41,626,282,146.86, 62,331,888,268.65 and 28,729,025,222.12

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Solution

The fourth proportional to 41,626,282,146.86, 62,331,888,268.65 and 28,729,025,222.12 is: 43,019,320,915.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,626,282,146.86 : 62,331,888,268.65 = 28,729,025,222.12 : x
  2. Step 2: Convert to fraction form
    41,626,282,146.86/62,331,888,268.65 = 28,729,025,222.12/x
  3. Step 3: Cross multiply
    41,626,282,146.86x = 62,331,888,268.65 × 28,729,025,222.12
  4. Step 4: Simplify right side
    41,626,282,146.86x = 1,790,734,390,212,224,614,400
  5. Step 5: Solve for x
    x = 1,790,734,390,212,224,614,400/41,626,282,146.86
  6. Step 6: Final answer
    x = 43,019,320,915.92

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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.