Home / 8,421,633,706.05-12,634,387,910.51-2,826,313,293.67

Finding the Fourth Proportional to 8,421,633,706.05, 12,634,387,910.51 and 2,826,313,293.67

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Solution

The fourth proportional to 8,421,633,706.05, 12,634,387,910.51 and 2,826,313,293.67 is: 4,240,120,118.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,421,633,706.05 : 12,634,387,910.51 = 2,826,313,293.67 : x
  2. Step 2: Convert to fraction form
    8,421,633,706.05/12,634,387,910.51 = 2,826,313,293.67/x
  3. Step 3: Cross multiply
    8,421,633,706.05x = 12,634,387,910.51 × 2,826,313,293.67
  4. Step 4: Simplify right side
    8,421,633,706.05x = 35,708,738,508,812,226,560
  5. Step 5: Solve for x
    x = 35,708,738,508,812,226,560/8,421,633,706.05
  6. Step 6: Final answer
    x = 4,240,120,118.64

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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.