Home / 6,378,026,681.80-9,567,040,022.70-5,969,879,993.80

Finding the Fourth Proportional to 6,378,026,681.80, 9,567,040,022.70 and 5,969,879,993.80

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Solution

The fourth proportional to 6,378,026,681.80, 9,567,040,022.70 and 5,969,879,993.80 is: 8,954,819,990.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,378,026,681.80 : 9,567,040,022.70 = 5,969,879,993.80 : x
  2. Step 2: Convert to fraction form
    6,378,026,681.80/9,567,040,022.70 = 5,969,879,993.80/x
  3. Step 3: Cross multiply
    6,378,026,681.80x = 9,567,040,022.70 × 5,969,879,993.80
  4. Step 4: Simplify right side
    6,378,026,681.80x = 57,114,080,831,400,632,320
  5. Step 5: Solve for x
    x = 57,114,080,831,400,632,320/6,378,026,681.80
  6. Step 6: Final answer
    x = 8,954,819,990.70

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Half scale
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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.