Home / 103,079,289,136.46-142,247,188,303.94-59,677,404,049.44

Finding the Fourth Proportional to 103,079,289,136.46, 142,247,188,303.94 and 59,677,404,049.44

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Solution

The fourth proportional to 103,079,289,136.46, 142,247,188,303.94 and 59,677,404,049.44 is: 82,353,526,129.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,079,289,136.46 : 142,247,188,303.94 = 59,677,404,049.44 : x
  2. Step 2: Convert to fraction form
    103,079,289,136.46/142,247,188,303.94 = 59,677,404,049.44/x
  3. Step 3: Cross multiply
    103,079,289,136.46x = 142,247,188,303.94 × 59,677,404,049.44
  4. Step 4: Simplify right side
    103,079,289,136.46x = 8,488,942,931,311,003,172,864
  5. Step 5: Solve for x
    x = 8,488,942,931,311,003,172,864/103,079,289,136.46
  6. Step 6: Final answer
    x = 82,353,526,129.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.