Home / 2,184,485,671.04-3,015,410,020.75-1,431,847,349.24

Finding the Fourth Proportional to 2,184,485,671.04, 3,015,410,020.75 and 1,431,847,349.24

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Solution

The fourth proportional to 2,184,485,671.04, 3,015,410,020.75 and 1,431,847,349.24 is: 1,976,486,686.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,485,671.04 : 3,015,410,020.75 = 1,431,847,349.24 : x
  2. Step 2: Convert to fraction form
    2,184,485,671.04/3,015,410,020.75 = 1,431,847,349.24/x
  3. Step 3: Cross multiply
    2,184,485,671.04x = 3,015,410,020.75 × 1,431,847,349.24
  4. Step 4: Simplify right side
    2,184,485,671.04x = 4,317,606,845,080,419,328
  5. Step 5: Solve for x
    x = 4,317,606,845,080,419,328/2,184,485,671.04
  6. Step 6: Final answer
    x = 1,976,486,686.24

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Double scale
Find fourth proportional to 2,184,485,672.04, 3,015,410,022.13 and 1,431,847,350.24
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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.