Home / 5,878,916,239.66-8,112,890,206.82-3,202,718,410.68

Finding the Fourth Proportional to 5,878,916,239.66, 8,112,890,206.82 and 3,202,718,410.68

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Solution

The fourth proportional to 5,878,916,239.66, 8,112,890,206.82 and 3,202,718,410.68 is: 4,419,743,668.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,878,916,239.66 : 8,112,890,206.82 = 3,202,718,410.68 : x
  2. Step 2: Convert to fraction form
    5,878,916,239.66/8,112,890,206.82 = 3,202,718,410.68/x
  3. Step 3: Cross multiply
    5,878,916,239.66x = 8,112,890,206.82 × 3,202,718,410.68
  4. Step 4: Simplify right side
    5,878,916,239.66x = 25,983,302,829,207,883,776
  5. Step 5: Solve for x
    x = 25,983,302,829,207,883,776/5,878,916,239.66
  6. Step 6: Final answer
    x = 4,419,743,668.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.