Home / 1,909,691,881.80-2,864,537,822.70-1,819,293,767.70

Finding the Fourth Proportional to 1,909,691,881.80, 2,864,537,822.70 and 1,819,293,767.70

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Solution

The fourth proportional to 1,909,691,881.80, 2,864,537,822.70 and 1,819,293,767.70 is: 2,728,940,651.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,691,881.80 : 2,864,537,822.70 = 1,819,293,767.70 : x
  2. Step 2: Convert to fraction form
    1,909,691,881.80/2,864,537,822.70 = 1,819,293,767.70/x
  3. Step 3: Cross multiply
    1,909,691,881.80x = 2,864,537,822.70 × 1,819,293,767.70
  4. Step 4: Simplify right side
    1,909,691,881.80x = 5,211,435,808,179,037,184
  5. Step 5: Solve for x
    x = 5,211,435,808,179,037,184/1,909,691,881.80
  6. Step 6: Final answer
    x = 2,728,940,651.55

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