Home / 120,770,009,581.20-181,155,014,371.80-41,271,325,238.40

Finding the Fourth Proportional to 120,770,009,581.20, 181,155,014,371.80 and 41,271,325,238.40

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Solution

The fourth proportional to 120,770,009,581.20, 181,155,014,371.80 and 41,271,325,238.40 is: 61,906,987,857.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,770,009,581.20 : 181,155,014,371.80 = 41,271,325,238.40 : x
  2. Step 2: Convert to fraction form
    120,770,009,581.20/181,155,014,371.80 = 41,271,325,238.40/x
  3. Step 3: Cross multiply
    120,770,009,581.20x = 181,155,014,371.80 × 41,271,325,238.40
  4. Step 4: Simplify right side
    120,770,009,581.20x = 7,476,507,516,705,583,398,912
  5. Step 5: Solve for x
    x = 7,476,507,516,705,583,398,912/120,770,009,581.20
  6. Step 6: Final answer
    x = 61,906,987,857.60

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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.