Home / 2,794,316,087.70-4,191,474,131.55-2,378,835,513.90

Finding the Fourth Proportional to 2,794,316,087.70, 4,191,474,131.55 and 2,378,835,513.90

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Solution

The fourth proportional to 2,794,316,087.70, 4,191,474,131.55 and 2,378,835,513.90 is: 3,568,253,270.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794,316,087.70 : 4,191,474,131.55 = 2,378,835,513.90 : x
  2. Step 2: Convert to fraction form
    2,794,316,087.70/4,191,474,131.55 = 2,378,835,513.90/x
  3. Step 3: Cross multiply
    2,794,316,087.70x = 4,191,474,131.55 × 2,378,835,513.90
  4. Step 4: Simplify right side
    2,794,316,087.70x = 9,970,827,519,724,300,288
  5. Step 5: Solve for x
    x = 9,970,827,519,724,300,288/2,794,316,087.70
  6. Step 6: Final answer
    x = 3,568,253,270.85

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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.