Home / 61,023,113,226.72-84,213,720,858.13-33,555,272,920.13

Finding the Fourth Proportional to 61,023,113,226.72, 84,213,720,858.13 and 33,555,272,920.13

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Solution

The fourth proportional to 61,023,113,226.72, 84,213,720,858.13 and 33,555,272,920.13 is: 46,307,279,940.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,023,113,226.72 : 84,213,720,858.13 = 33,555,272,920.13 : x
  2. Step 2: Convert to fraction form
    61,023,113,226.72/84,213,720,858.13 = 33,555,272,920.13/x
  3. Step 3: Cross multiply
    61,023,113,226.72x = 84,213,720,858.13 × 33,555,272,920.13
  4. Step 4: Simplify right side
    61,023,113,226.72x = 2,825,814,387,014,297,976,832
  5. Step 5: Solve for x
    x = 2,825,814,387,014,297,976,832/61,023,113,226.72
  6. Step 6: Final answer
    x = 46,307,279,940.23

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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.