Home / 101,145,966,857.80-151,728,276,517.34-33,077,382,170.02

Finding the Fourth Proportional to 101,145,966,857.80, 151,728,276,517.34 and 33,077,382,170.02

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Solution

The fourth proportional to 101,145,966,857.80, 151,728,276,517.34 and 33,077,382,170.02 is: 49,619,123,176.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,145,966,857.80 : 151,728,276,517.34 = 33,077,382,170.02 : x
  2. Step 2: Convert to fraction form
    101,145,966,857.80/151,728,276,517.34 = 33,077,382,170.02/x
  3. Step 3: Cross multiply
    101,145,966,857.80x = 151,728,276,517.34 × 33,077,382,170.02
  4. Step 4: Simplify right side
    101,145,966,857.80x = 5,018,774,188,362,525,835,264
  5. Step 5: Solve for x
    x = 5,018,774,188,362,525,835,264/101,145,966,857.80
  6. Step 6: Final answer
    x = 49,619,123,176.89

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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.