Home / 794,556,506.58-1,191,061,513.11-379,926,238.38

Finding the Fourth Proportional to 794,556,506.58, 1,191,061,513.11 and 379,926,238.38

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Solution

The fourth proportional to 794,556,506.58, 1,191,061,513.11 and 379,926,238.38 is: 569,519,620.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,556,506.58 : 1,191,061,513.11 = 379,926,238.38 : x
  2. Step 2: Convert to fraction form
    794,556,506.58/1,191,061,513.11 = 379,926,238.38/x
  3. Step 3: Cross multiply
    794,556,506.58x = 1,191,061,513.11 × 379,926,238.38
  4. Step 4: Simplify right side
    794,556,506.58x = 452,515,520,355,073,280
  5. Step 5: Solve for x
    x = 452,515,520,355,073,280/794,556,506.58
  6. Step 6: Final answer
    x = 569,519,620.83

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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.