Home / 9,961,131,271.11-14,941,696,907.69-3,328,760,411.82

Finding the Fourth Proportional to 9,961,131,271.11, 14,941,696,907.69 and 3,328,760,411.82

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Solution

The fourth proportional to 9,961,131,271.11, 14,941,696,907.69 and 3,328,760,411.82 is: 4,993,140,618.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,961,131,271.11 : 14,941,696,907.69 = 3,328,760,411.82 : x
  2. Step 2: Convert to fraction form
    9,961,131,271.11/14,941,696,907.69 = 3,328,760,411.82/x
  3. Step 3: Cross multiply
    9,961,131,271.11x = 14,941,696,907.69 × 3,328,760,411.82
  4. Step 4: Simplify right side
    9,961,131,271.11x = 49,737,329,151,731,785,728
  5. Step 5: Solve for x
    x = 49,737,329,151,731,785,728/9,961,131,271.11
  6. Step 6: Final answer
    x = 4,993,140,618.07

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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.