Home / 3,454,570,578,405.90-4,767,457,255,015.50-1,913,067,961,812

Finding the Fourth Proportional to 3,454,570,578,405.90, 4,767,457,255,015.50 and 1,913,067,961,812

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Solution

The fourth proportional to 3,454,570,578,405.90, 4,767,457,255,015.50 and 1,913,067,961,812 is: 2,640,116,774,828.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,570,578,405.90 : 4,767,457,255,015.50 = 1,913,067,961,812 : x
  2. Step 2: Convert to fraction form
    3,454,570,578,405.90/4,767,457,255,015.50 = 1,913,067,961,812/x
  3. Step 3: Cross multiply
    3,454,570,578,405.90x = 4,767,457,255,015.50 × 1,913,067,961,812
  4. Step 4: Simplify right side
    3,454,570,578,405.90x = 9,120,469,733,878,334,861,869,056
  5. Step 5: Solve for x
    x = 9,120,469,733,878,334,861,869,056/3,454,570,578,405.90
  6. Step 6: Final answer
    x = 2,640,116,774,828.48

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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.