Home / 2,184,485,671.07-3,015,410,020.84-1,431,847,349.27

Finding the Fourth Proportional to 2,184,485,671.07, 3,015,410,020.84 and 1,431,847,349.27

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Solution

The fourth proportional to 2,184,485,671.07, 3,015,410,020.84 and 1,431,847,349.27 is: 1,976,486,686.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,485,671.07 : 3,015,410,020.84 = 1,431,847,349.27 : x
  2. Step 2: Convert to fraction form
    2,184,485,671.07/3,015,410,020.84 = 1,431,847,349.27/x
  3. Step 3: Cross multiply
    2,184,485,671.07x = 3,015,410,020.84 × 1,431,847,349.27
  4. Step 4: Simplify right side
    2,184,485,671.07x = 4,317,606,845,300,048,896
  5. Step 5: Solve for x
    x = 4,317,606,845,300,048,896/2,184,485,671.07
  6. Step 6: Final answer
    x = 1,976,486,686.31

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Double scale
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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.