Home / 2,109,163,558.98-3,164,359,650.41-944,359,644.95

Finding the Fourth Proportional to 2,109,163,558.98, 3,164,359,650.41 and 944,359,644.95

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Solution

The fourth proportional to 2,109,163,558.98, 3,164,359,650.41 and 944,359,644.95 is: 1,416,814,520.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,109,163,558.98 : 3,164,359,650.41 = 944,359,644.95 : x
  2. Step 2: Convert to fraction form
    2,109,163,558.98/3,164,359,650.41 = 944,359,644.95/x
  3. Step 3: Cross multiply
    2,109,163,558.98x = 3,164,359,650.41 × 944,359,644.95
  4. Step 4: Simplify right side
    2,109,163,558.98x = 2,988,293,555,953,699,328
  5. Step 5: Solve for x
    x = 2,988,293,555,953,699,328/2,109,163,558.98
  6. Step 6: Final answer
    x = 1,416,814,520.25

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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.