Home / 2,642,198,429.10-3,963,297,643.65-1,088,690,097.90

Finding the Fourth Proportional to 2,642,198,429.10, 3,963,297,643.65 and 1,088,690,097.90

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Solution

The fourth proportional to 2,642,198,429.10, 3,963,297,643.65 and 1,088,690,097.90 is: 1,633,035,146.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,642,198,429.10 : 3,963,297,643.65 = 1,088,690,097.90 : x
  2. Step 2: Convert to fraction form
    2,642,198,429.10/3,963,297,643.65 = 1,088,690,097.90/x
  3. Step 3: Cross multiply
    2,642,198,429.10x = 3,963,297,643.65 × 1,088,690,097.90
  4. Step 4: Simplify right side
    2,642,198,429.10x = 4,314,802,899,672,158,208
  5. Step 5: Solve for x
    x = 4,314,802,899,672,158,208/2,642,198,429.10
  6. Step 6: Final answer
    x = 1,633,035,146.85

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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.