Home / 47,836,943,131.77-66,015,008,008.16-25,839,001,273.30

Finding the Fourth Proportional to 47,836,943,131.77, 66,015,008,008.16 and 25,839,001,273.30

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Solution

The fourth proportional to 47,836,943,131.77, 66,015,008,008.16 and 25,839,001,273.30 is: 35,657,836,063.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,836,943,131.77 : 66,015,008,008.16 = 25,839,001,273.30 : x
  2. Step 2: Convert to fraction form
    47,836,943,131.77/66,015,008,008.16 = 25,839,001,273.30/x
  3. Step 3: Cross multiply
    47,836,943,131.77x = 66,015,008,008.16 × 25,839,001,273.30
  4. Step 4: Simplify right side
    47,836,943,131.77x = 1,705,761,875,979,494,752,256
  5. Step 5: Solve for x
    x = 1,705,761,875,979,494,752,256/47,836,943,131.77
  6. Step 6: Final answer
    x = 35,657,836,063.66

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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.