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Finding the Fourth Proportional to 4,090,297,927.40, 6,135,446,891.10 and 4,090,297,927.40

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Solution

The fourth proportional to 4,090,297,927.40, 6,135,446,891.10 and 4,090,297,927.40 is: 6,135,446,891.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090,297,927.40 : 6,135,446,891.10 = 4,090,297,927.40 : x
  2. Step 2: Convert to fraction form
    4,090,297,927.40/6,135,446,891.10 = 4,090,297,927.40/x
  3. Step 3: Cross multiply
    4,090,297,927.40x = 6,135,446,891.10 × 4,090,297,927.40
  4. Step 4: Simplify right side
    4,090,297,927.40x = 25,095,805,702,339,104,768
  5. Step 5: Solve for x
    x = 25,095,805,702,339,104,768/4,090,297,927.40
  6. Step 6: Final answer
    x = 6,135,446,891.10

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Double scale
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Similar ratio
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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.