Home / 5,891,208,857.70-8,129,866,076.24-3,214,989,043.61

Finding the Fourth Proportional to 5,891,208,857.70, 8,129,866,076.24 and 3,214,989,043.61

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Solution

The fourth proportional to 5,891,208,857.70, 8,129,866,076.24 and 3,214,989,043.61 is: 4,436,683,708.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,891,208,857.70 : 8,129,866,076.24 = 3,214,989,043.61 : x
  2. Step 2: Convert to fraction form
    5,891,208,857.70/8,129,866,076.24 = 3,214,989,043.61/x
  3. Step 3: Cross multiply
    5,891,208,857.70x = 8,129,866,076.24 × 3,214,989,043.61
  4. Step 4: Simplify right side
    5,891,208,857.70x = 26,137,430,361,139,867,648
  5. Step 5: Solve for x
    x = 26,137,430,361,139,867,648/5,891,208,857.70
  6. Step 6: Final answer
    x = 4,436,683,708.30

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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.