Home / 6,317,751,427.20-9,476,627,140.80-4,481,091,331.20

Finding the Fourth Proportional to 6,317,751,427.20, 9,476,627,140.80 and 4,481,091,331.20

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Solution

The fourth proportional to 6,317,751,427.20, 9,476,627,140.80 and 4,481,091,331.20 is: 6,721,636,996.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,317,751,427.20 : 9,476,627,140.80 = 4,481,091,331.20 : x
  2. Step 2: Convert to fraction form
    6,317,751,427.20/9,476,627,140.80 = 4,481,091,331.20/x
  3. Step 3: Cross multiply
    6,317,751,427.20x = 9,476,627,140.80 × 4,481,091,331.20
  4. Step 4: Simplify right side
    6,317,751,427.20x = 42,465,631,729,653,514,240
  5. Step 5: Solve for x
    x = 42,465,631,729,653,514,240/6,317,751,427.20
  6. Step 6: Final answer
    x = 6,721,636,996.80

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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.