Home / 1,651,773,189.52-2,279,507,144.14-899,049,982.89

Finding the Fourth Proportional to 1,651,773,189.52, 2,279,507,144.14 and 899,049,982.89

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Solution

The fourth proportional to 1,651,773,189.52, 2,279,507,144.14 and 899,049,982.89 is: 1,240,721,711.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,773,189.52 : 2,279,507,144.14 = 899,049,982.89 : x
  2. Step 2: Convert to fraction form
    1,651,773,189.52/2,279,507,144.14 = 899,049,982.89/x
  3. Step 3: Cross multiply
    1,651,773,189.52x = 2,279,507,144.14 × 899,049,982.89
  4. Step 4: Simplify right side
    1,651,773,189.52x = 2,049,390,858,936,699,648
  5. Step 5: Solve for x
    x = 2,049,390,858,936,699,648/1,651,773,189.52
  6. Step 6: Final answer
    x = 1,240,721,711.64

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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.