Home / 721,795,741.98-1,082,926,782.54-333,873,041.37

Finding the Fourth Proportional to 721,795,741.98, 1,082,926,782.54 and 333,873,041.37

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Solution

The fourth proportional to 721,795,741.98, 1,082,926,782.54 and 333,873,041.37 is: 500,917,416.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    721,795,741.98 : 1,082,926,782.54 = 333,873,041.37 : x
  2. Step 2: Convert to fraction form
    721,795,741.98/1,082,926,782.54 = 333,873,041.37/x
  3. Step 3: Cross multiply
    721,795,741.98x = 1,082,926,782.54 × 333,873,041.37
  4. Step 4: Simplify right side
    721,795,741.98x = 361,560,058,467,658,432
  5. Step 5: Solve for x
    x = 361,560,058,467,658,432/721,795,741.98
  6. Step 6: Final answer
    x = 500,917,416.71

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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.