Home / 7,341,856,942.94-10,131,764,039.16-4,000,355,225.18

Finding the Fourth Proportional to 7,341,856,942.94, 10,131,764,039.16 and 4,000,355,225.18

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Solution

The fourth proportional to 7,341,856,942.94, 10,131,764,039.16 and 4,000,355,225.18 is: 5,520,491,005.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,341,856,942.94 : 10,131,764,039.16 = 4,000,355,225.18 : x
  2. Step 2: Convert to fraction form
    7,341,856,942.94/10,131,764,039.16 = 4,000,355,225.18/x
  3. Step 3: Cross multiply
    7,341,856,942.94x = 10,131,764,039.16 × 4,000,355,225.18
  4. Step 4: Simplify right side
    7,341,856,942.94x = 40,530,655,214,344,527,872
  5. Step 5: Solve for x
    x = 40,530,655,214,344,527,872/7,341,856,942.94
  6. Step 6: Final answer
    x = 5,520,491,005.12

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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.