Home / 4,253,030,849.70-6,379,546,274.55-1,147,608,510.30

Finding the Fourth Proportional to 4,253,030,849.70, 6,379,546,274.55 and 1,147,608,510.30

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Solution

The fourth proportional to 4,253,030,849.70, 6,379,546,274.55 and 1,147,608,510.30 is: 1,721,412,765.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,253,030,849.70 : 6,379,546,274.55 = 1,147,608,510.30 : x
  2. Step 2: Convert to fraction form
    4,253,030,849.70/6,379,546,274.55 = 1,147,608,510.30/x
  3. Step 3: Cross multiply
    4,253,030,849.70x = 6,379,546,274.55 × 1,147,608,510.30
  4. Step 4: Simplify right side
    4,253,030,849.70x = 7,321,221,596,526,239,744
  5. Step 5: Solve for x
    x = 7,321,221,596,526,239,744/4,253,030,849.70
  6. Step 6: Final answer
    x = 1,721,412,765.45

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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.