Home / 25,947,048,291.74-38,916,639,930.64-7,061,807,610.57

Finding the Fourth Proportional to 25,947,048,291.74, 38,916,639,930.64 and 7,061,807,610.57

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Solution

The fourth proportional to 25,947,048,291.74, 38,916,639,930.64 and 7,061,807,610.57 is: 10,591,641,135.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,947,048,291.74 : 38,916,639,930.64 = 7,061,807,610.57 : x
  2. Step 2: Convert to fraction form
    25,947,048,291.74/38,916,639,930.64 = 7,061,807,610.57/x
  3. Step 3: Cross multiply
    25,947,048,291.74x = 38,916,639,930.64 × 7,061,807,610.57
  4. Step 4: Simplify right side
    25,947,048,291.74x = 274,821,824,040,005,894,144
  5. Step 5: Solve for x
    x = 274,821,824,040,005,894,144/25,947,048,291.74
  6. Step 6: Final answer
    x = 10,591,641,135.82

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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.