Home / 2,640,297,546.81-3,643,639,616.75-1,450,866,823.29

Finding the Fourth Proportional to 2,640,297,546.81, 3,643,639,616.75 and 1,450,866,823.29

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Solution

The fourth proportional to 2,640,297,546.81, 3,643,639,616.75 and 1,450,866,823.29 is: 2,002,212,153.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,640,297,546.81 : 3,643,639,616.75 = 1,450,866,823.29 : x
  2. Step 2: Convert to fraction form
    2,640,297,546.81/3,643,639,616.75 = 1,450,866,823.29/x
  3. Step 3: Cross multiply
    2,640,297,546.81x = 3,643,639,616.75 × 1,450,866,823.29
  4. Step 4: Simplify right side
    2,640,297,546.81x = 5,286,435,835,960,411,136
  5. Step 5: Solve for x
    x = 5,286,435,835,960,411,136/2,640,297,546.81
  6. Step 6: Final answer
    x = 2,002,212,153.08

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.