Home / 38,823,943,076.36-53,576,517,604-21,677,060,474.70

Finding the Fourth Proportional to 38,823,943,076.36, 53,576,517,604 and 21,677,060,474.70

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Solution

The fourth proportional to 38,823,943,076.36, 53,576,517,604 and 21,677,060,474.70 is: 29,914,050,972.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,823,943,076.36 : 53,576,517,604 = 21,677,060,474.70 : x
  2. Step 2: Convert to fraction form
    38,823,943,076.36/53,576,517,604 = 21,677,060,474.70/x
  3. Step 3: Cross multiply
    38,823,943,076.36x = 53,576,517,604 × 21,677,060,474.70
  4. Step 4: Simplify right side
    38,823,943,076.36x = 1,161,381,412,125,737,222,144
  5. Step 5: Solve for x
    x = 1,161,381,412,125,737,222,144/38,823,943,076.36
  6. Step 6: Final answer
    x = 29,914,050,972.14

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Double scale
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1.5x scale

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.