Home / 6,939,740,453.12-10,409,735,095.68-2,521,297,813.76

Finding the Fourth Proportional to 6,939,740,453.12, 10,409,735,095.68 and 2,521,297,813.76

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Solution

The fourth proportional to 6,939,740,453.12, 10,409,735,095.68 and 2,521,297,813.76 is: 3,781,991,922.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,939,740,453.12 : 10,409,735,095.68 = 2,521,297,813.76 : x
  2. Step 2: Convert to fraction form
    6,939,740,453.12/10,409,735,095.68 = 2,521,297,813.76/x
  3. Step 3: Cross multiply
    6,939,740,453.12x = 10,409,735,095.68 × 2,521,297,813.76
  4. Step 4: Simplify right side
    6,939,740,453.12x = 26,246,042,338,558,730,240
  5. Step 5: Solve for x
    x = 26,246,042,338,558,730,240/6,939,740,453.12
  6. Step 6: Final answer
    x = 3,781,991,922.59

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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.