Home / 4,188,975,846.30-6,281,572,872.24-1,200,355,350.30

Finding the Fourth Proportional to 4,188,975,846.30, 6,281,572,872.24 and 1,200,355,350.30

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Solution

The fourth proportional to 4,188,975,846.30, 6,281,572,872.24 and 1,200,355,350.30 is: 1,799,991,186.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,188,975,846.30 : 6,281,572,872.24 = 1,200,355,350.30 : x
  2. Step 2: Convert to fraction form
    4,188,975,846.30/6,281,572,872.24 = 1,200,355,350.30/x
  3. Step 3: Cross multiply
    4,188,975,846.30x = 6,281,572,872.24 × 1,200,355,350.30
  4. Step 4: Simplify right side
    4,188,975,846.30x = 7,540,119,605,492,621,312
  5. Step 5: Solve for x
    x = 7,540,119,605,492,621,312/4,188,975,846.30
  6. Step 6: Final answer
    x = 1,799,991,186.90

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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.