Home / 115,494,525,717.27-159,361,371,335.84-66,647,526,107.07

Finding the Fourth Proportional to 115,494,525,717.27, 159,361,371,335.84 and 66,647,526,107.07

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Solution

The fourth proportional to 115,494,525,717.27, 159,361,371,335.84 and 66,647,526,107.07 is: 91,961,424,929.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,494,525,717.27 : 159,361,371,335.84 = 66,647,526,107.07 : x
  2. Step 2: Convert to fraction form
    115,494,525,717.27/159,361,371,335.84 = 66,647,526,107.07/x
  3. Step 3: Cross multiply
    115,494,525,717.27x = 159,361,371,335.84 × 66,647,526,107.07
  4. Step 4: Simplify right side
    115,494,525,717.27x = 10,621,041,156,563,872,514,048
  5. Step 5: Solve for x
    x = 10,621,041,156,563,872,514,048/115,494,525,717.27
  6. Step 6: Final answer
    x = 91,961,424,929.91

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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.