Home / 1,013,495,382.65-1,398,638,066.04-584,324,181.33

Finding the Fourth Proportional to 1,013,495,382.65, 1,398,638,066.04 and 584,324,181.33

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Solution

The fourth proportional to 1,013,495,382.65, 1,398,638,066.04 and 584,324,181.33 is: 806,375,694.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,495,382.65 : 1,398,638,066.04 = 584,324,181.33 : x
  2. Step 2: Convert to fraction form
    1,013,495,382.65/1,398,638,066.04 = 584,324,181.33/x
  3. Step 3: Cross multiply
    1,013,495,382.65x = 1,398,638,066.04 × 584,324,181.33
  4. Step 4: Simplify right side
    1,013,495,382.65x = 817,258,042,920,079,616
  5. Step 5: Solve for x
    x = 817,258,042,920,079,616/1,013,495,382.65
  6. Step 6: Final answer
    x = 806,375,694.37

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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.