Home / 25,947,048,285.51-38,916,639,921.37-7,061,807,604.36

Finding the Fourth Proportional to 25,947,048,285.51, 38,916,639,921.37 and 7,061,807,604.36

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Solution

The fourth proportional to 25,947,048,285.51, 38,916,639,921.37 and 7,061,807,604.36 is: 10,591,641,126.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,947,048,285.51 : 38,916,639,921.37 = 7,061,807,604.36 : x
  2. Step 2: Convert to fraction form
    25,947,048,285.51/38,916,639,921.37 = 7,061,807,604.36/x
  3. Step 3: Cross multiply
    25,947,048,285.51x = 38,916,639,921.37 × 7,061,807,604.36
  4. Step 4: Simplify right side
    25,947,048,285.51x = 274,821,823,732,729,085,952
  5. Step 5: Solve for x
    x = 274,821,823,732,729,085,952/25,947,048,285.51
  6. Step 6: Final answer
    x = 10,591,641,126.53

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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.