Home / 38,823,943,074.36-53,576,517,601.24-21,677,060,472.70

Finding the Fourth Proportional to 38,823,943,074.36, 53,576,517,601.24 and 21,677,060,472.70

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Solution

The fourth proportional to 38,823,943,074.36, 53,576,517,601.24 and 21,677,060,472.70 is: 29,914,050,969.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,823,943,074.36 : 53,576,517,601.24 = 21,677,060,472.70 : x
  2. Step 2: Convert to fraction form
    38,823,943,074.36/53,576,517,601.24 = 21,677,060,472.70/x
  3. Step 3: Cross multiply
    38,823,943,074.36x = 53,576,517,601.24 × 21,677,060,472.70
  4. Step 4: Simplify right side
    38,823,943,074.36x = 1,161,381,411,958,755,426,304
  5. Step 5: Solve for x
    x = 1,161,381,411,958,755,426,304/38,823,943,074.36
  6. Step 6: Final answer
    x = 29,914,050,969.38

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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.