Home / 1,111,121,090.76-1,666,341,251.46-768,277,872.84

Finding the Fourth Proportional to 1,111,121,090.76, 1,666,341,251.46 and 768,277,872.84

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Solution

The fourth proportional to 1,111,121,090.76, 1,666,341,251.46 and 768,277,872.84 is: 1,152,181,452.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,121,090.76 : 1,666,341,251.46 = 768,277,872.84 : x
  2. Step 2: Convert to fraction form
    1,111,121,090.76/1,666,341,251.46 = 768,277,872.84/x
  3. Step 3: Cross multiply
    1,111,121,090.76x = 1,666,341,251.46 × 768,277,872.84
  4. Step 4: Simplify right side
    1,111,121,090.76x = 1,280,213,112,097,232,384
  5. Step 5: Solve for x
    x = 1,280,213,112,097,232,384/1,111,121,090.76
  6. Step 6: Final answer
    x = 1,152,181,452.36

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