Home / 73,338,866,992.80-110,008,300,489.20-20,994,054,256.80

Finding the Fourth Proportional to 73,338,866,992.80, 110,008,300,489.20 and 20,994,054,256.80

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Solution

The fourth proportional to 73,338,866,992.80, 110,008,300,489.20 and 20,994,054,256.80 is: 31,491,081,385.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,338,866,992.80 : 110,008,300,489.20 = 20,994,054,256.80 : x
  2. Step 2: Convert to fraction form
    73,338,866,992.80/110,008,300,489.20 = 20,994,054,256.80/x
  3. Step 3: Cross multiply
    73,338,866,992.80x = 110,008,300,489.20 × 20,994,054,256.80
  4. Step 4: Simplify right side
    73,338,866,992.80x = 2,309,520,229,168,622,600,192
  5. Step 5: Solve for x
    x = 2,309,520,229,168,622,600,192/73,338,866,992.80
  6. Step 6: Final answer
    x = 31,491,081,385.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.