Home / 2,589,464,734.19-3,573,454,611.90-1,445,018,839.46

Finding the Fourth Proportional to 2,589,464,734.19, 3,573,454,611.90 and 1,445,018,839.46

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Solution

The fourth proportional to 2,589,464,734.19, 3,573,454,611.90 and 1,445,018,839.46 is: 1,994,122,247.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,589,464,734.19 : 3,573,454,611.90 = 1,445,018,839.46 : x
  2. Step 2: Convert to fraction form
    2,589,464,734.19/3,573,454,611.90 = 1,445,018,839.46/x
  3. Step 3: Cross multiply
    2,589,464,734.19x = 3,573,454,611.90 × 1,445,018,839.46
  4. Step 4: Simplify right side
    2,589,464,734.19x = 5,163,709,236,151,781,376
  5. Step 5: Solve for x
    x = 5,163,709,236,151,781,376/2,589,464,734.19
  6. Step 6: Final answer
    x = 1,994,122,247.73

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Double scale
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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.