Home / 1,770,189,629.86-2,653,975,418.25-1,070,526,218.50

Finding the Fourth Proportional to 1,770,189,629.86, 2,653,975,418.25 and 1,070,526,218.50

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Solution

The fourth proportional to 1,770,189,629.86, 2,653,975,418.25 and 1,070,526,218.50 is: 1,604,997,690.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,189,629.86 : 2,653,975,418.25 = 1,070,526,218.50 : x
  2. Step 2: Convert to fraction form
    1,770,189,629.86/2,653,975,418.25 = 1,070,526,218.50/x
  3. Step 3: Cross multiply
    1,770,189,629.86x = 2,653,975,418.25 × 1,070,526,218.50
  4. Step 4: Simplify right side
    1,770,189,629.86x = 2,841,150,268,498,539,008
  5. Step 5: Solve for x
    x = 2,841,150,268,498,539,008/1,770,189,629.86
  6. Step 6: Final answer
    x = 1,604,997,690.97

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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.