Home / 111,304,198,510.71-153,591,364,415.23-62,465,586,659.30

Finding the Fourth Proportional to 111,304,198,510.71, 153,591,364,415.23 and 62,465,586,659.30

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Solution

The fourth proportional to 111,304,198,510.71, 153,591,364,415.23 and 62,465,586,659.30 is: 86,197,778,811.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,304,198,510.71 : 153,591,364,415.23 = 62,465,586,659.30 : x
  2. Step 2: Convert to fraction form
    111,304,198,510.71/153,591,364,415.23 = 62,465,586,659.30/x
  3. Step 3: Cross multiply
    111,304,198,510.71x = 153,591,364,415.23 × 62,465,586,659.30
  4. Step 4: Simplify right side
    111,304,198,510.71x = 9,594,174,683,998,907,793,408
  5. Step 5: Solve for x
    x = 9,594,174,683,998,907,793,408/111,304,198,510.71
  6. Step 6: Final answer
    x = 86,197,778,811.33

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Double scale
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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.