Home / 4,689,974,621.88-7,035,188,172.66-1,542,119,539.86

Finding the Fourth Proportional to 4,689,974,621.88, 7,035,188,172.66 and 1,542,119,539.86

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Solution

The fourth proportional to 4,689,974,621.88, 7,035,188,172.66 and 1,542,119,539.86 is: 2,313,253,700.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,689,974,621.88 : 7,035,188,172.66 = 1,542,119,539.86 : x
  2. Step 2: Convert to fraction form
    4,689,974,621.88/7,035,188,172.66 = 1,542,119,539.86/x
  3. Step 3: Cross multiply
    4,689,974,621.88x = 7,035,188,172.66 × 1,542,119,539.86
  4. Step 4: Simplify right side
    4,689,974,621.88x = 10,849,101,147,650,953,216
  5. Step 5: Solve for x
    x = 10,849,101,147,650,953,216/4,689,974,621.88
  6. Step 6: Final answer
    x = 2,313,253,700.15

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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.