Home / 100,949,531,408.40-151,424,297,112.60-48,706,755,344.40

Finding the Fourth Proportional to 100,949,531,408.40, 151,424,297,112.60 and 48,706,755,344.40

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Solution

The fourth proportional to 100,949,531,408.40, 151,424,297,112.60 and 48,706,755,344.40 is: 73,060,133,016.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,949,531,408.40 : 151,424,297,112.60 = 48,706,755,344.40 : x
  2. Step 2: Convert to fraction form
    100,949,531,408.40/151,424,297,112.60 = 48,706,755,344.40/x
  3. Step 3: Cross multiply
    100,949,531,408.40x = 151,424,297,112.60 × 48,706,755,344.40
  4. Step 4: Simplify right side
    100,949,531,408.40x = 7,375,386,192,661,143,617,536
  5. Step 5: Solve for x
    x = 7,375,386,192,661,143,617,536/100,949,531,408.40
  6. Step 6: Final answer
    x = 73,060,133,016.60

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Double scale
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1.5x scale

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.