Home / 40,863,879,156.54-61,266,400,812.78-25,110,155,702.73

Finding the Fourth Proportional to 40,863,879,156.54, 61,266,400,812.78 and 25,110,155,702.73

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Solution

The fourth proportional to 40,863,879,156.54, 61,266,400,812.78 and 25,110,155,702.73 is: 37,647,156,743.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,863,879,156.54 : 61,266,400,812.78 = 25,110,155,702.73 : x
  2. Step 2: Convert to fraction form
    40,863,879,156.54/61,266,400,812.78 = 25,110,155,702.73/x
  3. Step 3: Cross multiply
    40,863,879,156.54x = 61,266,400,812.78 × 25,110,155,702.73
  4. Step 4: Simplify right side
    40,863,879,156.54x = 1,538,408,863,754,769,661,952
  5. Step 5: Solve for x
    x = 1,538,408,863,754,769,661,952/40,863,879,156.54
  6. Step 6: Final answer
    x = 37,647,156,743.53

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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.