Home / 120,770,009,612.20-181,155,014,418.30-41,271,325,269.40

Finding the Fourth Proportional to 120,770,009,612.20, 181,155,014,418.30 and 41,271,325,269.40

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Solution

The fourth proportional to 120,770,009,612.20, 181,155,014,418.30 and 41,271,325,269.40 is: 61,906,987,904.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,770,009,612.20 : 181,155,014,418.30 = 41,271,325,269.40 : x
  2. Step 2: Convert to fraction form
    120,770,009,612.20/181,155,014,418.30 = 41,271,325,269.40/x
  3. Step 3: Cross multiply
    120,770,009,612.20x = 181,155,014,418.30 × 41,271,325,269.40
  4. Step 4: Simplify right side
    120,770,009,612.20x = 7,476,507,524,240,505,831,424
  5. Step 5: Solve for x
    x = 7,476,507,524,240,505,831,424/120,770,009,612.20
  6. Step 6: Final answer
    x = 61,906,987,904.10

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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.