Home / 6,857,573,046.12-10,287,381,707.46-2,435,620,971.60

Finding the Fourth Proportional to 6,857,573,046.12, 10,287,381,707.46 and 2,435,620,971.60

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Solution

The fourth proportional to 6,857,573,046.12, 10,287,381,707.46 and 2,435,620,971.60 is: 3,653,794,492.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,857,573,046.12 : 10,287,381,707.46 = 2,435,620,971.60 : x
  2. Step 2: Convert to fraction form
    6,857,573,046.12/10,287,381,707.46 = 2,435,620,971.60/x
  3. Step 3: Cross multiply
    6,857,573,046.12x = 10,287,381,707.46 × 2,435,620,971.60
  4. Step 4: Simplify right side
    6,857,573,046.12x = 25,056,162,629,543,788,544
  5. Step 5: Solve for x
    x = 25,056,162,629,543,788,544/6,857,573,046.12
  6. Step 6: Final answer
    x = 3,653,794,492.75

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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.