Home / 91,458,206,369.91-137,140,205,280.84-41,050,426,825.71

Finding the Fourth Proportional to 91,458,206,369.91, 137,140,205,280.84 and 41,050,426,825.71

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Solution

The fourth proportional to 91,458,206,369.91, 137,140,205,280.84 and 41,050,426,825.71 is: 61,554,497,788.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,458,206,369.91 : 137,140,205,280.84 = 41,050,426,825.71 : x
  2. Step 2: Convert to fraction form
    91,458,206,369.91/137,140,205,280.84 = 41,050,426,825.71/x
  3. Step 3: Cross multiply
    91,458,206,369.91x = 137,140,205,280.84 × 41,050,426,825.71
  4. Step 4: Simplify right side
    91,458,206,369.91x = 5,629,663,961,743,970,271,232
  5. Step 5: Solve for x
    x = 5,629,663,961,743,970,271,232/91,458,206,369.91
  6. Step 6: Final answer
    x = 61,554,497,788.58

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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.