Home / 16,828,303,883.04-23,223,081,965.76-9,208,065,716.64

Finding the Fourth Proportional to 16,828,303,883.04, 23,223,081,965.76 and 9,208,065,716.64

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Solution

The fourth proportional to 16,828,303,883.04, 23,223,081,965.76 and 9,208,065,716.64 is: 12,707,143,059.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,828,303,883.04 : 23,223,081,965.76 = 9,208,065,716.64 : x
  2. Step 2: Convert to fraction form
    16,828,303,883.04/23,223,081,965.76 = 9,208,065,716.64/x
  3. Step 3: Cross multiply
    16,828,303,883.04x = 23,223,081,965.76 × 9,208,065,716.64
  4. Step 4: Simplify right side
    16,828,303,883.04x = 213,839,664,883,635,290,112
  5. Step 5: Solve for x
    x = 213,839,664,883,635,290,112/16,828,303,883.04
  6. Step 6: Final answer
    x = 12,707,143,059.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.