Home / 2,678,378,713.20-4,015,320,727.42-1,184,169,015.09

Finding the Fourth Proportional to 2,678,378,713.20, 4,015,320,727.42 and 1,184,169,015.09

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Solution

The fourth proportional to 2,678,378,713.20, 4,015,320,727.42 and 1,184,169,015.09 is: 1,775,259,924.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,678,378,713.20 : 4,015,320,727.42 = 1,184,169,015.09 : x
  2. Step 2: Convert to fraction form
    2,678,378,713.20/4,015,320,727.42 = 1,184,169,015.09/x
  3. Step 3: Cross multiply
    2,678,378,713.20x = 4,015,320,727.42 × 1,184,169,015.09
  4. Step 4: Simplify right side
    2,678,378,713.20x = 4,754,818,391,059,403,776
  5. Step 5: Solve for x
    x = 4,754,818,391,059,403,776/2,678,378,713.20
  6. Step 6: Final answer
    x = 1,775,259,924.08

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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.