Home / 7,341,857,063.48-10,131,764,204.76-4,000,355,344.64

Finding the Fourth Proportional to 7,341,857,063.48, 10,131,764,204.76 and 4,000,355,344.64

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Solution

The fourth proportional to 7,341,857,063.48, 10,131,764,204.76 and 4,000,355,344.64 is: 5,520,491,169.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,341,857,063.48 : 10,131,764,204.76 = 4,000,355,344.64 : x
  2. Step 2: Convert to fraction form
    7,341,857,063.48/10,131,764,204.76 = 4,000,355,344.64/x
  3. Step 3: Cross multiply
    7,341,857,063.48x = 10,131,764,204.76 × 4,000,355,344.64
  4. Step 4: Simplify right side
    7,341,857,063.48x = 40,530,657,087,143,903,232
  5. Step 5: Solve for x
    x = 40,530,657,087,143,903,232/7,341,857,063.48
  6. Step 6: Final answer
    x = 5,520,491,169.56

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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.