Home / 1,083,462,721.84-1,495,270,766.88-613,647,620.32

Finding the Fourth Proportional to 1,083,462,721.84, 1,495,270,766.88 and 613,647,620.32

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Solution

The fourth proportional to 1,083,462,721.84, 1,495,270,766.88 and 613,647,620.32 is: 846,885,942.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,462,721.84 : 1,495,270,766.88 = 613,647,620.32 : x
  2. Step 2: Convert to fraction form
    1,083,462,721.84/1,495,270,766.88 = 613,647,620.32/x
  3. Step 3: Cross multiply
    1,083,462,721.84x = 1,495,270,766.88 × 613,647,620.32
  4. Step 4: Simplify right side
    1,083,462,721.84x = 917,569,347,829,973,632
  5. Step 5: Solve for x
    x = 917,569,347,829,973,632/1,083,462,721.84
  6. Step 6: Final answer
    x = 846,885,942.02

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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.