Home / 2,641,590,253.13-3,962,281,963.21-894,792,987.43

Finding the Fourth Proportional to 2,641,590,253.13, 3,962,281,963.21 and 894,792,987.43

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Solution

The fourth proportional to 2,641,590,253.13, 3,962,281,963.21 and 894,792,987.43 is: 1,342,154,450.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,641,590,253.13 : 3,962,281,963.21 = 894,792,987.43 : x
  2. Step 2: Convert to fraction form
    2,641,590,253.13/3,962,281,963.21 = 894,792,987.43/x
  3. Step 3: Cross multiply
    2,641,590,253.13x = 3,962,281,963.21 × 894,792,987.43
  4. Step 4: Simplify right side
    2,641,590,253.13x = 3,545,422,114,903,351,296
  5. Step 5: Solve for x
    x = 3,545,422,114,903,351,296/2,641,590,253.13
  6. Step 6: Final answer
    x = 1,342,154,450.60

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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.