Home / 2,684,714,505,640.40-4,027,706,886,355.70-871,586,617,120.44

Finding the Fourth Proportional to 2,684,714,505,640.40, 4,027,706,886,355.70 and 871,586,617,120.44

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Solution

The fourth proportional to 2,684,714,505,640.40, 4,027,706,886,355.70 and 871,586,617,120.44 is: 1,307,586,118,544.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,714,505,640.40 : 4,027,706,886,355.70 = 871,586,617,120.44 : x
  2. Step 2: Convert to fraction form
    2,684,714,505,640.40/4,027,706,886,355.70 = 871,586,617,120.44/x
  3. Step 3: Cross multiply
    2,684,714,505,640.40x = 4,027,706,886,355.70 × 871,586,617,120.44
  4. Step 4: Simplify right side
    2,684,714,505,640.40x = 3,510,495,419,831,464,849,571,840
  5. Step 5: Solve for x
    x = 3,510,495,419,831,464,849,571,840/2,684,714,505,640.40
  6. Step 6: Final answer
    x = 1,307,586,118,544.88

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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.