Home / 38,823,944,591-53,576,519,690.04-21,677,061,986.30

Finding the Fourth Proportional to 38,823,944,591, 53,576,519,690.04 and 21,677,061,986.30

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Solution

The fourth proportional to 38,823,944,591, 53,576,519,690.04 and 21,677,061,986.30 is: 29,914,053,055.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,823,944,591 : 53,576,519,690.04 = 21,677,061,986.30 : x
  2. Step 2: Convert to fraction form
    38,823,944,591/53,576,519,690.04 = 21,677,061,986.30/x
  3. Step 3: Cross multiply
    38,823,944,591x = 53,576,519,690.04 × 21,677,061,986.30
  4. Step 4: Simplify right side
    38,823,944,591x = 1,161,381,538,331,219,460,096
  5. Step 5: Solve for x
    x = 1,161,381,538,331,219,460,096/38,823,944,591
  6. Step 6: Final answer
    x = 29,914,053,055.82

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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.