Home / 13,131,389,978.84-19,698,295,836.33-4,288,275,178.26

Finding the Fourth Proportional to 13,131,389,978.84, 19,698,295,836.33 and 4,288,275,178.26

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Solution

The fourth proportional to 13,131,389,978.84, 19,698,295,836.33 and 4,288,275,178.26 is: 6,432,808,196.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,131,389,978.84 : 19,698,295,836.33 = 4,288,275,178.26 : x
  2. Step 2: Convert to fraction form
    13,131,389,978.84/19,698,295,836.33 = 4,288,275,178.26/x
  3. Step 3: Cross multiply
    13,131,389,978.84x = 19,698,295,836.33 × 4,288,275,178.26
  4. Step 4: Simplify right side
    13,131,389,978.84x = 84,471,713,088,956,252,160
  5. Step 5: Solve for x
    x = 84,471,713,088,956,252,160/13,131,389,978.84
  6. Step 6: Final answer
    x = 6,432,808,196.63

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Why These Related Problems?

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