Home / 6,782,976,266.40-10,174,464,399.60-6,739,978,096.80

Finding the Fourth Proportional to 6,782,976,266.40, 10,174,464,399.60 and 6,739,978,096.80

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Solution

The fourth proportional to 6,782,976,266.40, 10,174,464,399.60 and 6,739,978,096.80 is: 10,109,967,145.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,782,976,266.40 : 10,174,464,399.60 = 6,739,978,096.80 : x
  2. Step 2: Convert to fraction form
    6,782,976,266.40/10,174,464,399.60 = 6,739,978,096.80/x
  3. Step 3: Cross multiply
    6,782,976,266.40x = 10,174,464,399.60 × 6,739,978,096.80
  4. Step 4: Simplify right side
    6,782,976,266.40x = 68,575,667,199,975,366,656
  5. Step 5: Solve for x
    x = 68,575,667,199,975,366,656/6,782,976,266.40
  6. Step 6: Final answer
    x = 10,109,967,145.20

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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.