Home / 47,155,187,803.92-65,103,527,180.52-30,017,710,684.56

Finding the Fourth Proportional to 47,155,187,803.92, 65,103,527,180.52 and 30,017,710,684.56

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Solution

The fourth proportional to 47,155,187,803.92, 65,103,527,180.52 and 30,017,710,684.56 is: 41,443,135,622.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,155,187,803.92 : 65,103,527,180.52 = 30,017,710,684.56 : x
  2. Step 2: Convert to fraction form
    47,155,187,803.92/65,103,527,180.52 = 30,017,710,684.56/x
  3. Step 3: Cross multiply
    47,155,187,803.92x = 65,103,527,180.52 × 30,017,710,684.56
  4. Step 4: Simplify right side
    47,155,187,803.92x = 1,954,258,843,449,237,438,464
  5. Step 5: Solve for x
    x = 1,954,258,843,449,237,438,464/47,155,187,803.92
  6. Step 6: Final answer
    x = 41,443,135,622.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.