Home / 33,148,366,068.21-45,753,256,432.77-21,589,775,845.24

Finding the Fourth Proportional to 33,148,366,068.21, 45,753,256,432.77 and 21,589,775,845.24

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Solution

The fourth proportional to 33,148,366,068.21, 45,753,256,432.77 and 21,589,775,845.24 is: 29,799,434,112.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,148,366,068.21 : 45,753,256,432.77 = 21,589,775,845.24 : x
  2. Step 2: Convert to fraction form
    33,148,366,068.21/45,753,256,432.77 = 21,589,775,845.24/x
  3. Step 3: Cross multiply
    33,148,366,068.21x = 45,753,256,432.77 × 21,589,775,845.24
  4. Step 4: Simplify right side
    33,148,366,068.21x = 987,802,550,573,060,587,520
  5. Step 5: Solve for x
    x = 987,802,550,573,060,587,520/33,148,366,068.21
  6. Step 6: Final answer
    x = 29,799,434,112.09

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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.