Home / 120,770,009,579.20-181,155,014,368.80-41,271,325,236.40

Finding the Fourth Proportional to 120,770,009,579.20, 181,155,014,368.80 and 41,271,325,236.40

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Solution

The fourth proportional to 120,770,009,579.20, 181,155,014,368.80 and 41,271,325,236.40 is: 61,906,987,854.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,770,009,579.20 : 181,155,014,368.80 = 41,271,325,236.40 : x
  2. Step 2: Convert to fraction form
    120,770,009,579.20/181,155,014,368.80 = 41,271,325,236.40/x
  3. Step 3: Cross multiply
    120,770,009,579.20x = 181,155,014,368.80 × 41,271,325,236.40
  4. Step 4: Simplify right side
    120,770,009,579.20x = 7,476,507,516,219,459,371,008
  5. Step 5: Solve for x
    x = 7,476,507,516,219,459,371,008/120,770,009,579.20
  6. Step 6: Final answer
    x = 61,906,987,854.60

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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.