Home / 13,751,036,808.15-20,626,555,212.23-3,936,384,420.15

Finding the Fourth Proportional to 13,751,036,808.15, 20,626,555,212.23 and 3,936,384,420.15

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Solution

The fourth proportional to 13,751,036,808.15, 20,626,555,212.23 and 3,936,384,420.15 is: 5,904,576,630.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,751,036,808.15 : 20,626,555,212.23 = 3,936,384,420.15 : x
  2. Step 2: Convert to fraction form
    13,751,036,808.15/20,626,555,212.23 = 3,936,384,420.15/x
  3. Step 3: Cross multiply
    13,751,036,808.15x = 20,626,555,212.23 × 3,936,384,420.15
  4. Step 4: Simplify right side
    13,751,036,808.15x = 81,194,050,578,766,266,368
  5. Step 5: Solve for x
    x = 81,194,050,578,766,266,368/13,751,036,808.15
  6. Step 6: Final answer
    x = 5,904,576,630.23

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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.