Home / 47,836,943,129.46-66,015,008,004.97-25,839,001,270.98

Finding the Fourth Proportional to 47,836,943,129.46, 66,015,008,004.97 and 25,839,001,270.98

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Solution

The fourth proportional to 47,836,943,129.46, 66,015,008,004.97 and 25,839,001,270.98 is: 35,657,836,060.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,836,943,129.46 : 66,015,008,004.97 = 25,839,001,270.98 : x
  2. Step 2: Convert to fraction form
    47,836,943,129.46/66,015,008,004.97 = 25,839,001,270.98/x
  3. Step 3: Cross multiply
    47,836,943,129.46x = 66,015,008,004.97 × 25,839,001,270.98
  4. Step 4: Simplify right side
    47,836,943,129.46x = 1,705,761,875,744,174,637,056
  5. Step 5: Solve for x
    x = 1,705,761,875,744,174,637,056/47,836,943,129.46
  6. Step 6: Final answer
    x = 35,657,836,060.47

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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.