Home / 5,209,475,082.52-7,809,819,667.92-2,259,532,893.56

Finding the Fourth Proportional to 5,209,475,082.52, 7,809,819,667.92 and 2,259,532,893.56

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Solution

The fourth proportional to 5,209,475,082.52, 7,809,819,667.92 and 2,259,532,893.56 is: 3,387,393,960.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,209,475,082.52 : 7,809,819,667.92 = 2,259,532,893.56 : x
  2. Step 2: Convert to fraction form
    5,209,475,082.52/7,809,819,667.92 = 2,259,532,893.56/x
  3. Step 3: Cross multiply
    5,209,475,082.52x = 7,809,819,667.92 × 2,259,532,893.56
  4. Step 4: Simplify right side
    5,209,475,082.52x = 17,646,544,432,437,075,968
  5. Step 5: Solve for x
    x = 17,646,544,432,437,075,968/5,209,475,082.52
  6. Step 6: Final answer
    x = 3,387,393,960.60

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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.