Home / 1,770,189,642.64-2,653,975,437.27-1,070,526,231.38

Finding the Fourth Proportional to 1,770,189,642.64, 2,653,975,437.27 and 1,070,526,231.38

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Solution

The fourth proportional to 1,770,189,642.64, 2,653,975,437.27 and 1,070,526,231.38 is: 1,604,997,710.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,189,642.64 : 2,653,975,437.27 = 1,070,526,231.38 : x
  2. Step 2: Convert to fraction form
    1,770,189,642.64/2,653,975,437.27 = 1,070,526,231.38/x
  3. Step 3: Cross multiply
    1,770,189,642.64x = 2,653,975,437.27 × 1,070,526,231.38
  4. Step 4: Simplify right side
    1,770,189,642.64x = 2,841,150,323,038,414,848
  5. Step 5: Solve for x
    x = 2,841,150,323,038,414,848/1,770,189,642.64
  6. Step 6: Final answer
    x = 1,604,997,710.19

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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.