Home / 39,920,187,106.56-55,090,293,563.52-22,099,142,219.52

Finding the Fourth Proportional to 39,920,187,106.56, 55,090,293,563.52 and 22,099,142,219.52

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Solution

The fourth proportional to 39,920,187,106.56, 55,090,293,563.52 and 22,099,142,219.52 is: 30,497,057,268.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,920,187,106.56 : 55,090,293,563.52 = 22,099,142,219.52 : x
  2. Step 2: Convert to fraction form
    39,920,187,106.56/55,090,293,563.52 = 22,099,142,219.52/x
  3. Step 3: Cross multiply
    39,920,187,106.56x = 55,090,293,563.52 × 22,099,142,219.52
  4. Step 4: Simplify right side
    39,920,187,106.56x = 1,217,448,232,375,335,780,352
  5. Step 5: Solve for x
    x = 1,217,448,232,375,335,780,352/39,920,187,106.56
  6. Step 6: Final answer
    x = 30,497,057,268.93

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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.