Home / 2,509,479,262.55-3,763,420,282.76-828,451,753.42

Finding the Fourth Proportional to 2,509,479,262.55, 3,763,420,282.76 and 828,451,753.42

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Solution

The fourth proportional to 2,509,479,262.55, 3,763,420,282.76 and 828,451,753.42 is: 1,242,413,985.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,509,479,262.55 : 3,763,420,282.76 = 828,451,753.42 : x
  2. Step 2: Convert to fraction form
    2,509,479,262.55/3,763,420,282.76 = 828,451,753.42/x
  3. Step 3: Cross multiply
    2,509,479,262.55x = 3,763,420,282.76 × 828,451,753.42
  4. Step 4: Simplify right side
    2,509,479,262.55x = 3,117,812,132,101,576,704
  5. Step 5: Solve for x
    x = 3,117,812,132,101,576,704/2,509,479,262.55
  6. Step 6: Final answer
    x = 1,242,413,985.49

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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.