Home / 585,784,352,824.07-878,789,685,366.34-222,721,789,112.68

Finding the Fourth Proportional to 585,784,352,824.07, 878,789,685,366.34 and 222,721,789,112.68

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Solution

The fourth proportional to 585,784,352,824.07, 878,789,685,366.34 and 222,721,789,112.68 is: 334,125,706,900.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,784,352,824.07 : 878,789,685,366.34 = 222,721,789,112.68 : x
  2. Step 2: Convert to fraction form
    585,784,352,824.07/878,789,685,366.34 = 222,721,789,112.68/x
  3. Step 3: Cross multiply
    585,784,352,824.07x = 878,789,685,366.34 × 222,721,789,112.68
  4. Step 4: Simplify right side
    585,784,352,824.07x = 195,725,610,978,560,364,773,376
  5. Step 5: Solve for x
    x = 195,725,610,978,560,364,773,376/585,784,352,824.07
  6. Step 6: Final answer
    x = 334,125,706,900.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.