Home / 134,824,042,049.76-201,954,638,326.83-80,870,068,979.25

Finding the Fourth Proportional to 134,824,042,049.76, 201,954,638,326.83 and 80,870,068,979.25

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Solution

The fourth proportional to 134,824,042,049.76, 201,954,638,326.83 and 80,870,068,979.25 is: 121,136,299,460.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,824,042,049.76 : 201,954,638,326.83 = 80,870,068,979.25 : x
  2. Step 2: Convert to fraction form
    134,824,042,049.76/201,954,638,326.83 = 80,870,068,979.25/x
  3. Step 3: Cross multiply
    134,824,042,049.76x = 201,954,638,326.83 × 80,870,068,979.25
  4. Step 4: Simplify right side
    134,824,042,049.76x = 16,332,085,532,170,225,975,296
  5. Step 5: Solve for x
    x = 16,332,085,532,170,225,975,296/134,824,042,049.76
  6. Step 6: Final answer
    x = 121,136,299,460.17

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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.