Home / 122,350,594,248.81-168,836,212,396.44-67,414,693,009.59

Finding the Fourth Proportional to 122,350,594,248.81, 168,836,212,396.44 and 67,414,693,009.59

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Solution

The fourth proportional to 122,350,594,248.81, 168,836,212,396.44 and 67,414,693,009.59 is: 93,028,084,558.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,350,594,248.81 : 168,836,212,396.44 = 67,414,693,009.59 : x
  2. Step 2: Convert to fraction form
    122,350,594,248.81/168,836,212,396.44 = 67,414,693,009.59/x
  3. Step 3: Cross multiply
    122,350,594,248.81x = 168,836,212,396.44 × 67,414,693,009.59
  4. Step 4: Simplify right side
    122,350,594,248.81x = 11,382,041,427,607,935,778,816
  5. Step 5: Solve for x
    x = 11,382,041,427,607,935,778,816/122,350,594,248.81
  6. Step 6: Final answer
    x = 93,028,084,558.88

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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.