Home / 4,021,388,759.25-5,549,567,560.26-2,213,108,826.42

Finding the Fourth Proportional to 4,021,388,759.25, 5,549,567,560.26 and 2,213,108,826.42

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Solution

The fourth proportional to 4,021,388,759.25, 5,549,567,560.26 and 2,213,108,826.42 is: 3,054,118,287.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,021,388,759.25 : 5,549,567,560.26 = 2,213,108,826.42 : x
  2. Step 2: Convert to fraction form
    4,021,388,759.25/5,549,567,560.26 = 2,213,108,826.42/x
  3. Step 3: Cross multiply
    4,021,388,759.25x = 5,549,567,560.26 × 2,213,108,826.42
  4. Step 4: Simplify right side
    4,021,388,759.25x = 12,281,796,950,425,511,936
  5. Step 5: Solve for x
    x = 12,281,796,950,425,511,936/4,021,388,759.25
  6. Step 6: Final answer
    x = 3,054,118,287.41

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Double scale
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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.