Home / 12,882,291,006.08-19,318,651,964.64-4,486,040,475.20

Finding the Fourth Proportional to 12,882,291,006.08, 19,318,651,964.64 and 4,486,040,475.20

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Solution

The fourth proportional to 12,882,291,006.08, 19,318,651,964.64 and 4,486,040,475.20 is: 6,727,394,575.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,882,291,006.08 : 19,318,651,964.64 = 4,486,040,475.20 : x
  2. Step 2: Convert to fraction form
    12,882,291,006.08/19,318,651,964.64 = 4,486,040,475.20/x
  3. Step 3: Cross multiply
    12,882,291,006.08x = 19,318,651,964.64 × 4,486,040,475.20
  4. Step 4: Simplify right side
    12,882,291,006.08x = 86,664,254,639,677,030,400
  5. Step 5: Solve for x
    x = 86,664,254,639,677,030,400/12,882,291,006.08
  6. Step 6: Final answer
    x = 6,727,394,575.92

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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.