Home / 13,751,036,799.90-20,626,555,199.85-3,936,384,411.90

Finding the Fourth Proportional to 13,751,036,799.90, 20,626,555,199.85 and 3,936,384,411.90

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Solution

The fourth proportional to 13,751,036,799.90, 20,626,555,199.85 and 3,936,384,411.90 is: 5,904,576,617.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,751,036,799.90 : 20,626,555,199.85 = 3,936,384,411.90 : x
  2. Step 2: Convert to fraction form
    13,751,036,799.90/20,626,555,199.85 = 3,936,384,411.90/x
  3. Step 3: Cross multiply
    13,751,036,799.90x = 20,626,555,199.85 × 3,936,384,411.90
  4. Step 4: Simplify right side
    13,751,036,799.90x = 81,194,050,359,884,431,360
  5. Step 5: Solve for x
    x = 81,194,050,359,884,431,360/13,751,036,799.90
  6. Step 6: Final answer
    x = 5,904,576,617.85

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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.