Home / 122,079,577,889.18-183,140,229,012.04-50,329,869,970.44

Finding the Fourth Proportional to 122,079,577,889.18, 183,140,229,012.04 and 50,329,869,970.44

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Solution

The fourth proportional to 122,079,577,889.18, 183,140,229,012.04 and 50,329,869,970.44 is: 75,503,405,826.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,079,577,889.18 : 183,140,229,012.04 = 50,329,869,970.44 : x
  2. Step 2: Convert to fraction form
    122,079,577,889.18/183,140,229,012.04 = 50,329,869,970.44/x
  3. Step 3: Cross multiply
    122,079,577,889.18x = 183,140,229,012.04 × 50,329,869,970.44
  4. Step 4: Simplify right side
    122,079,577,889.18x = 9,217,423,912,532,577,353,728
  5. Step 5: Solve for x
    x = 9,217,423,912,532,577,353,728/122,079,577,889.18
  6. Step 6: Final answer
    x = 75,503,405,826.81

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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.