Home / 6,786,405,641.35-10,181,899,338.91-3,004,276,279.16

Finding the Fourth Proportional to 6,786,405,641.35, 10,181,899,338.91 and 3,004,276,279.16

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Solution

The fourth proportional to 6,786,405,641.35, 10,181,899,338.91 and 3,004,276,279.16 is: 4,507,428,567.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,786,405,641.35 : 10,181,899,338.91 = 3,004,276,279.16 : x
  2. Step 2: Convert to fraction form
    6,786,405,641.35/10,181,899,338.91 = 3,004,276,279.16/x
  3. Step 3: Cross multiply
    6,786,405,641.35x = 10,181,899,338.91 × 3,004,276,279.16
  4. Step 4: Simplify right side
    6,786,405,641.35x = 30,589,238,660,641,619,968
  5. Step 5: Solve for x
    x = 30,589,238,660,641,619,968/6,786,405,641.35
  6. Step 6: Final answer
    x = 4,507,428,567.82

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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.