Home / 5,191,228,284.08-7,786,842,516.36-1,260,907,957.82

Finding the Fourth Proportional to 5,191,228,284.08, 7,786,842,516.36 and 1,260,907,957.82

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Solution

The fourth proportional to 5,191,228,284.08, 7,786,842,516.36 and 1,260,907,957.82 is: 1,891,361,958.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,191,228,284.08 : 7,786,842,516.36 = 1,260,907,957.82 : x
  2. Step 2: Convert to fraction form
    5,191,228,284.08/7,786,842,516.36 = 1,260,907,957.82/x
  3. Step 3: Cross multiply
    5,191,228,284.08x = 7,786,842,516.36 × 1,260,907,957.82
  4. Step 4: Simplify right side
    5,191,228,284.08x = 9,818,491,695,169,435,648
  5. Step 5: Solve for x
    x = 9,818,491,695,169,435,648/5,191,228,284.08
  6. Step 6: Final answer
    x = 1,891,361,958.65

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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.