Home / 5,631,673,965.94-8,447,833,771.71-1,491,009,894.82

Finding the Fourth Proportional to 5,631,673,965.94, 8,447,833,771.71 and 1,491,009,894.82

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Solution

The fourth proportional to 5,631,673,965.94, 8,447,833,771.71 and 1,491,009,894.82 is: 2,236,600,310.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,631,673,965.94 : 8,447,833,771.71 = 1,491,009,894.82 : x
  2. Step 2: Convert to fraction form
    5,631,673,965.94/8,447,833,771.71 = 1,491,009,894.82/x
  3. Step 3: Cross multiply
    5,631,673,965.94x = 8,447,833,771.71 × 1,491,009,894.82
  4. Step 4: Simplify right side
    5,631,673,965.94x = 12,595,803,743,414,169,600
  5. Step 5: Solve for x
    x = 12,595,803,743,414,169,600/5,631,673,965.94
  6. Step 6: Final answer
    x = 2,236,600,310.95

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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.