Home / 134,824,042,049.88-201,954,638,327.03-80,870,068,979.37

Finding the Fourth Proportional to 134,824,042,049.88, 201,954,638,327.03 and 80,870,068,979.37

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Solution

The fourth proportional to 134,824,042,049.88, 201,954,638,327.03 and 80,870,068,979.37 is: 121,136,299,460.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,824,042,049.88 : 201,954,638,327.03 = 80,870,068,979.37 : x
  2. Step 2: Convert to fraction form
    134,824,042,049.88/201,954,638,327.03 = 80,870,068,979.37/x
  3. Step 3: Cross multiply
    134,824,042,049.88x = 201,954,638,327.03 × 80,870,068,979.37
  4. Step 4: Simplify right side
    134,824,042,049.88x = 16,332,085,532,210,635,997,184
  5. Step 5: Solve for x
    x = 16,332,085,532,210,635,997,184/134,824,042,049.88
  6. Step 6: Final answer
    x = 121,136,299,460.36

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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.