Home / 2,847,494,465.46-3,930,904,970.44-1,896,457,877.57

Finding the Fourth Proportional to 2,847,494,465.46, 3,930,904,970.44 and 1,896,457,877.57

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Solution

The fourth proportional to 2,847,494,465.46, 3,930,904,970.44 and 1,896,457,877.57 is: 2,618,019,380.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,847,494,465.46 : 3,930,904,970.44 = 1,896,457,877.57 : x
  2. Step 2: Convert to fraction form
    2,847,494,465.46/3,930,904,970.44 = 1,896,457,877.57/x
  3. Step 3: Cross multiply
    2,847,494,465.46x = 3,930,904,970.44 × 1,896,457,877.57
  4. Step 4: Simplify right side
    2,847,494,465.46x = 7,454,795,697,163,888,640
  5. Step 5: Solve for x
    x = 7,454,795,697,163,888,640/2,847,494,465.46
  6. Step 6: Final answer
    x = 2,618,019,380.75

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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.