Home / 2,640,198,889,477.70-3,960,298,334,216.50-2,640,198,889,477.70

Finding the Fourth Proportional to 2,640,198,889,477.70, 3,960,298,334,216.50 and 2,640,198,889,477.70

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Solution

The fourth proportional to 2,640,198,889,477.70, 3,960,298,334,216.50 and 2,640,198,889,477.70 is: 3,960,298,334,216.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,640,198,889,477.70 : 3,960,298,334,216.50 = 2,640,198,889,477.70 : x
  2. Step 2: Convert to fraction form
    2,640,198,889,477.70/3,960,298,334,216.50 = 2,640,198,889,477.70/x
  3. Step 3: Cross multiply
    2,640,198,889,477.70x = 3,960,298,334,216.50 × 2,640,198,889,477.70
  4. Step 4: Simplify right side
    2,640,198,889,477.70x = 10,455,975,263,998,789,172,592,640
  5. Step 5: Solve for x
    x = 10,455,975,263,998,789,172,592,640/2,640,198,889,477.70
  6. Step 6: Final answer
    x = 3,960,298,334,216.50

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Double scale
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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.