Home / 25,947,048,285.88-38,916,639,921.94-7,061,807,604.73

Finding the Fourth Proportional to 25,947,048,285.88, 38,916,639,921.94 and 7,061,807,604.73

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Solution

The fourth proportional to 25,947,048,285.88, 38,916,639,921.94 and 7,061,807,604.73 is: 10,591,641,127.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,947,048,285.88 : 38,916,639,921.94 = 7,061,807,604.73 : x
  2. Step 2: Convert to fraction form
    25,947,048,285.88/38,916,639,921.94 = 7,061,807,604.73/x
  3. Step 3: Cross multiply
    25,947,048,285.88x = 38,916,639,921.94 × 7,061,807,604.73
  4. Step 4: Simplify right side
    25,947,048,285.88x = 274,821,823,751,310,278,656
  5. Step 5: Solve for x
    x = 274,821,823,751,310,278,656/25,947,048,285.88
  6. Step 6: Final answer
    x = 10,591,641,127.09

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1.5x scale

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.