Home / 16,947,102,337.25-25,424,330,966.42-5,155,914,370.64

Finding the Fourth Proportional to 16,947,102,337.25, 25,424,330,966.42 and 5,155,914,370.64

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Solution

The fourth proportional to 16,947,102,337.25, 25,424,330,966.42 and 5,155,914,370.64 is: 7,734,990,370.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,947,102,337.25 : 25,424,330,966.42 = 5,155,914,370.64 : x
  2. Step 2: Convert to fraction form
    16,947,102,337.25/25,424,330,966.42 = 5,155,914,370.64/x
  3. Step 3: Cross multiply
    16,947,102,337.25x = 25,424,330,966.42 × 5,155,914,370.64
  4. Step 4: Simplify right side
    16,947,102,337.25x = 131,085,673,393,524,703,232
  5. Step 5: Solve for x
    x = 131,085,673,393,524,703,232/16,947,102,337.25
  6. Step 6: Final answer
    x = 7,734,990,370.92

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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.