Home / 2,640,198,889,786.10-3,960,298,334,679.40-2,640,198,889,786.10

Finding the Fourth Proportional to 2,640,198,889,786.10, 3,960,298,334,679.40 and 2,640,198,889,786.10

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Solution

The fourth proportional to 2,640,198,889,786.10, 3,960,298,334,679.40 and 2,640,198,889,786.10 is: 3,960,298,334,679.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,640,198,889,786.10 : 3,960,298,334,679.40 = 2,640,198,889,786.10 : x
  2. Step 2: Convert to fraction form
    2,640,198,889,786.10/3,960,298,334,679.40 = 2,640,198,889,786.10/x
  3. Step 3: Cross multiply
    2,640,198,889,786.10x = 3,960,298,334,679.40 × 2,640,198,889,786.10
  4. Step 4: Simplify right side
    2,640,198,889,786.10x = 10,455,975,266,442,292,704,051,200
  5. Step 5: Solve for x
    x = 10,455,975,266,442,292,704,051,200/2,640,198,889,786.10
  6. Step 6: Final answer
    x = 3,960,298,334,679.40

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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.