Home / 580,759,250,891.75-801,450,257,865.80-316,789,702,335.42

Finding the Fourth Proportional to 580,759,250,891.75, 801,450,257,865.80 and 316,789,702,335.42

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Solution

The fourth proportional to 580,759,250,891.75, 801,450,257,865.80 and 316,789,702,335.42 is: 437,171,148,347.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,759,250,891.75 : 801,450,257,865.80 = 316,789,702,335.42 : x
  2. Step 2: Convert to fraction form
    580,759,250,891.75/801,450,257,865.80 = 316,789,702,335.42/x
  3. Step 3: Cross multiply
    580,759,250,891.75x = 801,450,257,865.80 × 316,789,702,335.42
  4. Step 4: Simplify right side
    580,759,250,891.75x = 253,891,188,625,952,376,619,008
  5. Step 5: Solve for x
    x = 253,891,188,625,952,376,619,008/580,759,250,891.75
  6. Step 6: Final answer
    x = 437,171,148,347.80

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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.