Home / 1,082,695,666.40-1,494,080,011.50-587,647,746.08

Finding the Fourth Proportional to 1,082,695,666.40, 1,494,080,011.50 and 587,647,746.08

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Solution

The fourth proportional to 1,082,695,666.40, 1,494,080,011.50 and 587,647,746.08 is: 810,932,174.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,695,666.40 : 1,494,080,011.50 = 587,647,746.08 : x
  2. Step 2: Convert to fraction form
    1,082,695,666.40/1,494,080,011.50 = 587,647,746.08/x
  3. Step 3: Cross multiply
    1,082,695,666.40x = 1,494,080,011.50 × 587,647,746.08
  4. Step 4: Simplify right side
    1,082,695,666.40x = 877,992,751,221,155,584
  5. Step 5: Solve for x
    x = 877,992,751,221,155,584/1,082,695,666.40
  6. Step 6: Final answer
    x = 810,932,174.63

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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.