Home / 170,615,283,458.39-235,335,694,204.11-109,724,677,608.83

Finding the Fourth Proportional to 170,615,283,458.39, 235,335,694,204.11 and 109,724,677,608.83

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Solution

The fourth proportional to 170,615,283,458.39, 235,335,694,204.11 and 109,724,677,608.83 is: 151,347,128,187.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,615,283,458.39 : 235,335,694,204.11 = 109,724,677,608.83 : x
  2. Step 2: Convert to fraction form
    170,615,283,458.39/235,335,694,204.11 = 109,724,677,608.83/x
  3. Step 3: Cross multiply
    170,615,283,458.39x = 235,335,694,204.11 × 109,724,677,608.83
  4. Step 4: Simplify right side
    170,615,283,458.39x = 25,822,133,176,396,171,706,368
  5. Step 5: Solve for x
    x = 25,822,133,176,396,171,706,368/170,615,283,458.39
  6. Step 6: Final answer
    x = 151,347,128,187.93

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1.5x scale

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.