Home / 1,816,238,460.80-2,724,357,691.20-668,205,027.20

Finding the Fourth Proportional to 1,816,238,460.80, 2,724,357,691.20 and 668,205,027.20

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Solution

The fourth proportional to 1,816,238,460.80, 2,724,357,691.20 and 668,205,027.20 is: 1,002,307,540.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,238,460.80 : 2,724,357,691.20 = 668,205,027.20 : x
  2. Step 2: Convert to fraction form
    1,816,238,460.80/2,724,357,691.20 = 668,205,027.20/x
  3. Step 3: Cross multiply
    1,816,238,460.80x = 2,724,357,691.20 × 668,205,027.20
  4. Step 4: Simplify right side
    1,816,238,460.80x = 1,820,429,505,150,825,216
  5. Step 5: Solve for x
    x = 1,820,429,505,150,825,216/1,816,238,460.80
  6. Step 6: Final answer
    x = 1,002,307,540.80

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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.