Home / 13,463,172,057.80-20,194,758,086.70-12,361,176,000.20

Finding the Fourth Proportional to 13,463,172,057.80, 20,194,758,086.70 and 12,361,176,000.20

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Solution

The fourth proportional to 13,463,172,057.80, 20,194,758,086.70 and 12,361,176,000.20 is: 18,541,764,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,463,172,057.80 : 20,194,758,086.70 = 12,361,176,000.20 : x
  2. Step 2: Convert to fraction form
    13,463,172,057.80/20,194,758,086.70 = 12,361,176,000.20/x
  3. Step 3: Cross multiply
    13,463,172,057.80x = 20,194,758,086.70 × 12,361,176,000.20
  4. Step 4: Simplify right side
    13,463,172,057.80x = 249,630,958,991,160,934,400
  5. Step 5: Solve for x
    x = 249,630,958,991,160,934,400/13,463,172,057.80
  6. Step 6: Final answer
    x = 18,541,764,000.30

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1.5x scale

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.