Home / 147,986,878,072-204,222,042,881.76-80,321,482,240.24

Finding the Fourth Proportional to 147,986,878,072, 204,222,042,881.76 and 80,321,482,240.24

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Solution

The fourth proportional to 147,986,878,072, 204,222,042,881.76 and 80,321,482,240.24 is: 110,843,727,525.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,986,878,072 : 204,222,042,881.76 = 80,321,482,240.24 : x
  2. Step 2: Convert to fraction form
    147,986,878,072/204,222,042,881.76 = 80,321,482,240.24/x
  3. Step 3: Cross multiply
    147,986,878,072x = 204,222,042,881.76 × 80,321,482,240.24
  4. Step 4: Simplify right side
    147,986,878,072x = 16,403,417,190,392,819,351,552
  5. Step 5: Solve for x
    x = 16,403,417,190,392,819,351,552/147,986,878,072
  6. Step 6: Final answer
    x = 110,843,727,525.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.