Home / 1,082,695,666.90-1,494,080,012.20-587,647,746.58

Finding the Fourth Proportional to 1,082,695,666.90, 1,494,080,012.20 and 587,647,746.58

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Solution

The fourth proportional to 1,082,695,666.90, 1,494,080,012.20 and 587,647,746.58 is: 810,932,175.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,695,666.90 : 1,494,080,012.20 = 587,647,746.58 : x
  2. Step 2: Convert to fraction form
    1,082,695,666.90/1,494,080,012.20 = 587,647,746.58/x
  3. Step 3: Cross multiply
    1,082,695,666.90x = 1,494,080,012.20 × 587,647,746.58
  4. Step 4: Simplify right side
    1,082,695,666.90x = 877,992,752,379,549,056
  5. Step 5: Solve for x
    x = 877,992,752,379,549,056/1,082,695,666.90
  6. Step 6: Final answer
    x = 810,932,175.33

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1.5x scale

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.