Home / 131,795,424,160.40-197,693,136,240.60-43,458,875,987.60

Finding the Fourth Proportional to 131,795,424,160.40, 197,693,136,240.60 and 43,458,875,987.60

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Solution

The fourth proportional to 131,795,424,160.40, 197,693,136,240.60 and 43,458,875,987.60 is: 65,188,313,981.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,795,424,160.40 : 197,693,136,240.60 = 43,458,875,987.60 : x
  2. Step 2: Convert to fraction form
    131,795,424,160.40/197,693,136,240.60 = 43,458,875,987.60/x
  3. Step 3: Cross multiply
    131,795,424,160.40x = 197,693,136,240.60 × 43,458,875,987.60
  4. Step 4: Simplify right side
    131,795,424,160.40x = 8,591,521,491,479,947,116,544
  5. Step 5: Solve for x
    x = 8,591,521,491,479,947,116,544/131,795,424,160.40
  6. Step 6: Final answer
    x = 65,188,313,981.40

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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.