Home / 39,920,187,103.56-55,090,293,559.38-22,099,142,216.52

Finding the Fourth Proportional to 39,920,187,103.56, 55,090,293,559.38 and 22,099,142,216.52

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Solution

The fourth proportional to 39,920,187,103.56, 55,090,293,559.38 and 22,099,142,216.52 is: 30,497,057,264.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,920,187,103.56 : 55,090,293,559.38 = 22,099,142,216.52 : x
  2. Step 2: Convert to fraction form
    39,920,187,103.56/55,090,293,559.38 = 22,099,142,216.52/x
  3. Step 3: Cross multiply
    39,920,187,103.56x = 55,090,293,559.38 × 22,099,142,216.52
  4. Step 4: Simplify right side
    39,920,187,103.56x = 1,217,448,232,118,574,383,104
  5. Step 5: Solve for x
    x = 1,217,448,232,118,574,383,104/39,920,187,103.56
  6. Step 6: Final answer
    x = 30,497,057,264.79

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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.