Home / 677,914,894.80-1,015,511,162.04-573,838,422.48

Finding the Fourth Proportional to 677,914,894.80, 1,015,511,162.04 and 573,838,422.48

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Solution

The fourth proportional to 677,914,894.80, 1,015,511,162.04 and 573,838,422.48 is: 859,605,427.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,914,894.80 : 1,015,511,162.04 = 573,838,422.48 : x
  2. Step 2: Convert to fraction form
    677,914,894.80/1,015,511,162.04 = 573,838,422.48/x
  3. Step 3: Cross multiply
    677,914,894.80x = 1,015,511,162.04 × 573,838,422.48
  4. Step 4: Simplify right side
    677,914,894.80x = 582,739,323,235,865,216
  5. Step 5: Solve for x
    x = 582,739,323,235,865,216/677,914,894.80
  6. Step 6: Final answer
    x = 859,605,427.92

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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.