Home / 2,184,485,674.04-3,015,410,024.89-1,431,847,352.24

Finding the Fourth Proportional to 2,184,485,674.04, 3,015,410,024.89 and 1,431,847,352.24

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Solution

The fourth proportional to 2,184,485,674.04, 3,015,410,024.89 and 1,431,847,352.24 is: 1,976,486,690.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,485,674.04 : 3,015,410,024.89 = 1,431,847,352.24 : x
  2. Step 2: Convert to fraction form
    2,184,485,674.04/3,015,410,024.89 = 1,431,847,352.24/x
  3. Step 3: Cross multiply
    2,184,485,674.04x = 3,015,410,024.89 × 1,431,847,352.24
  4. Step 4: Simplify right side
    2,184,485,674.04x = 4,317,606,860,054,640,640
  5. Step 5: Solve for x
    x = 4,317,606,860,054,640,640/2,184,485,674.04
  6. Step 6: Final answer
    x = 1,976,486,690.38

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Half scale
Find fourth proportional to 4,368,971,348.08, 6,030,820,049.78 and 2,863,694,704.48
Double scale
Find fourth proportional to 2,184,485,675.04, 3,015,410,026.27 and 1,431,847,353.24
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.