Home / 1,393,691,033.95-1,923,344,376.71-758,580,850.88

Finding the Fourth Proportional to 1,393,691,033.95, 1,923,344,376.71 and 758,580,850.88

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Solution

The fourth proportional to 1,393,691,033.95, 1,923,344,376.71 and 758,580,850.88 is: 1,046,869,197.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,393,691,033.95 : 1,923,344,376.71 = 758,580,850.88 : x
  2. Step 2: Convert to fraction form
    1,393,691,033.95/1,923,344,376.71 = 758,580,850.88/x
  3. Step 3: Cross multiply
    1,393,691,033.95x = 1,923,344,376.71 × 758,580,850.88
  4. Step 4: Simplify right side
    1,393,691,033.95x = 1,459,012,213,813,737,728
  5. Step 5: Solve for x
    x = 1,459,012,213,813,737,728/1,393,691,033.95
  6. Step 6: Final answer
    x = 1,046,869,197.17

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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.