Home / 7,828,609,560.32-11,744,017,446.88-2,514,939,960.67

Finding the Fourth Proportional to 7,828,609,560.32, 11,744,017,446.88 and 2,514,939,960.67

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Solution

The fourth proportional to 7,828,609,560.32, 11,744,017,446.88 and 2,514,939,960.67 is: 3,772,764,313.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,828,609,560.32 : 11,744,017,446.88 = 2,514,939,960.67 : x
  2. Step 2: Convert to fraction form
    7,828,609,560.32/11,744,017,446.88 = 2,514,939,960.67/x
  3. Step 3: Cross multiply
    7,828,609,560.32x = 11,744,017,446.88 × 2,514,939,960.67
  4. Step 4: Simplify right side
    7,828,609,560.32x = 29,535,498,775,964,180,480
  5. Step 5: Solve for x
    x = 29,535,498,775,964,180,480/7,828,609,560.32
  6. Step 6: Final answer
    x = 3,772,764,313.81

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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.