Home / 7,676,514,064.80-11,514,771,010.80-1,860,423,760.80

Finding the Fourth Proportional to 7,676,514,064.80, 11,514,771,010.80 and 1,860,423,760.80

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Solution

The fourth proportional to 7,676,514,064.80, 11,514,771,010.80 and 1,860,423,760.80 is: 2,790,635,620.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,676,514,064.80 : 11,514,771,010.80 = 1,860,423,760.80 : x
  2. Step 2: Convert to fraction form
    7,676,514,064.80/11,514,771,010.80 = 1,860,423,760.80/x
  3. Step 3: Cross multiply
    7,676,514,064.80x = 11,514,771,010.80 × 1,860,423,760.80
  4. Step 4: Simplify right side
    7,676,514,064.80x = 21,422,353,588,663,353,344
  5. Step 5: Solve for x
    x = 21,422,353,588,663,353,344/7,676,514,064.80
  6. Step 6: Final answer
    x = 2,790,635,620.26

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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.