Home / 7,828,609,558.32-11,744,017,443.88-2,514,939,958.67

Finding the Fourth Proportional to 7,828,609,558.32, 11,744,017,443.88 and 2,514,939,958.67

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Solution

The fourth proportional to 7,828,609,558.32, 11,744,017,443.88 and 2,514,939,958.67 is: 3,772,764,310.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,828,609,558.32 : 11,744,017,443.88 = 2,514,939,958.67 : x
  2. Step 2: Convert to fraction form
    7,828,609,558.32/11,744,017,443.88 = 2,514,939,958.67/x
  3. Step 3: Cross multiply
    7,828,609,558.32x = 11,744,017,443.88 × 2,514,939,958.67
  4. Step 4: Simplify right side
    7,828,609,558.32x = 29,535,498,744,867,577,856
  5. Step 5: Solve for x
    x = 29,535,498,744,867,577,856/7,828,609,558.32
  6. Step 6: Final answer
    x = 3,772,764,310.81

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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.