Home / 14,941,696,912.20-22,412,545,369.84-4,993,140,623.28

Finding the Fourth Proportional to 14,941,696,912.20, 22,412,545,369.84 and 4,993,140,623.28

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Solution

The fourth proportional to 14,941,696,912.20, 22,412,545,369.84 and 4,993,140,623.28 is: 7,489,710,935.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,941,696,912.20 : 22,412,545,369.84 = 4,993,140,623.28 : x
  2. Step 2: Convert to fraction form
    14,941,696,912.20/22,412,545,369.84 = 4,993,140,623.28/x
  3. Step 3: Cross multiply
    14,941,696,912.20x = 22,412,545,369.84 × 4,993,140,623.28
  4. Step 4: Simplify right side
    14,941,696,912.20x = 111,908,990,757,254,168,576
  5. Step 5: Solve for x
    x = 111,908,990,757,254,168,576/14,941,696,912.20
  6. Step 6: Final answer
    x = 7,489,710,935.43

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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.