Home / 38,786,481,710.90-53,526,665,435.41-22,508,828,262.22

Finding the Fourth Proportional to 38,786,481,710.90, 53,526,665,435.41 and 22,508,828,262.22

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Solution

The fourth proportional to 38,786,481,710.90, 53,526,665,435.41 and 22,508,828,262.22 is: 31,062,949,424.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,786,481,710.90 : 53,526,665,435.41 = 22,508,828,262.22 : x
  2. Step 2: Convert to fraction form
    38,786,481,710.90/53,526,665,435.41 = 22,508,828,262.22/x
  3. Step 3: Cross multiply
    38,786,481,710.90x = 53,526,665,435.41 × 22,508,828,262.22
  4. Step 4: Simplify right side
    38,786,481,710.90x = 1,204,822,519,734,767,714,304
  5. Step 5: Solve for x
    x = 1,204,822,519,734,767,714,304/38,786,481,710.90
  6. Step 6: Final answer
    x = 31,062,949,424.37

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Double scale
Find fourth proportional to 38,786,481,711.90, 53,526,665,436.79 and 22,508,828,263.22
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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.