Home / 12,104,829,782.10-18,162,488,750.25-6,502,230,122.67

Finding the Fourth Proportional to 12,104,829,782.10, 18,162,488,750.25 and 6,502,230,122.67

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Solution

The fourth proportional to 12,104,829,782.10, 18,162,488,750.25 and 6,502,230,122.67 is: 9,756,162,092.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,104,829,782.10 : 18,162,488,750.25 = 6,502,230,122.67 : x
  2. Step 2: Convert to fraction form
    12,104,829,782.10/18,162,488,750.25 = 6,502,230,122.67/x
  3. Step 3: Cross multiply
    12,104,829,782.10x = 18,162,488,750.25 × 6,502,230,122.67
  4. Step 4: Simplify right side
    12,104,829,782.10x = 118,096,681,454,530,560,000
  5. Step 5: Solve for x
    x = 118,096,681,454,530,560,000/12,104,829,782.10
  6. Step 6: Final answer
    x = 9,756,162,092.35

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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.