Home / 8,112,402,554,449.20-11,195,384,007,434-4,458,599,937,069.60

Finding the Fourth Proportional to 8,112,402,554,449.20, 11,195,384,007,434 and 4,458,599,937,069.60

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Solution

The fourth proportional to 8,112,402,554,449.20, 11,195,384,007,434 and 4,458,599,937,069.60 is: 6,153,015,471,802.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,112,402,554,449.20 : 11,195,384,007,434 = 4,458,599,937,069.60 : x
  2. Step 2: Convert to fraction form
    8,112,402,554,449.20/11,195,384,007,434 = 4,458,599,937,069.60/x
  3. Step 3: Cross multiply
    8,112,402,554,449.20x = 11,195,384,007,434 × 4,458,599,937,069.60
  4. Step 4: Simplify right side
    8,112,402,554,449.20x = 49,915,738,431,015,236,407,394,304
  5. Step 5: Solve for x
    x = 49,915,738,431,015,236,407,394,304/8,112,402,554,449.20
  6. Step 6: Final answer
    x = 6,153,015,471,802.40

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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.