Home / 134,824,042,048.76-201,954,638,325.33-80,870,068,978.25

Finding the Fourth Proportional to 134,824,042,048.76, 201,954,638,325.33 and 80,870,068,978.25

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Solution

The fourth proportional to 134,824,042,048.76, 201,954,638,325.33 and 80,870,068,978.25 is: 121,136,299,458.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,824,042,048.76 : 201,954,638,325.33 = 80,870,068,978.25 : x
  2. Step 2: Convert to fraction form
    134,824,042,048.76/201,954,638,325.33 = 80,870,068,978.25/x
  3. Step 3: Cross multiply
    134,824,042,048.76x = 201,954,638,325.33 × 80,870,068,978.25
  4. Step 4: Simplify right side
    134,824,042,048.76x = 16,332,085,531,845,955,944,448
  5. Step 5: Solve for x
    x = 16,332,085,531,845,955,944,448/134,824,042,048.76
  6. Step 6: Final answer
    x = 121,136,299,458.66

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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.