Home / 2,450,336,840.30-3,381,750,716.82-1,393,223,205.89

Finding the Fourth Proportional to 2,450,336,840.30, 3,381,750,716.82 and 1,393,223,205.89

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Solution

The fourth proportional to 2,450,336,840.30, 3,381,750,716.82 and 1,393,223,205.89 is: 1,922,810,569.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,450,336,840.30 : 3,381,750,716.82 = 1,393,223,205.89 : x
  2. Step 2: Convert to fraction form
    2,450,336,840.30/3,381,750,716.82 = 1,393,223,205.89/x
  3. Step 3: Cross multiply
    2,450,336,840.30x = 3,381,750,716.82 × 1,393,223,205.89
  4. Step 4: Simplify right side
    2,450,336,840.30x = 4,711,533,575,208,766,464
  5. Step 5: Solve for x
    x = 4,711,533,575,208,766,464/2,450,336,840.30
  6. Step 6: Final answer
    x = 1,922,810,569.44

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1.5x scale

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.