Home / 1,090,396,265,707-1,635,627,719,397.10-374,090,165,100.64

Finding the Fourth Proportional to 1,090,396,265,707, 1,635,627,719,397.10 and 374,090,165,100.64

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Solution

The fourth proportional to 1,090,396,265,707, 1,635,627,719,397.10 and 374,090,165,100.64 is: 561,146,679,272.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,396,265,707 : 1,635,627,719,397.10 = 374,090,165,100.64 : x
  2. Step 2: Convert to fraction form
    1,090,396,265,707/1,635,627,719,397.10 = 374,090,165,100.64/x
  3. Step 3: Cross multiply
    1,090,396,265,707x = 1,635,627,719,397.10 × 374,090,165,100.64
  4. Step 4: Simplify right side
    1,090,396,265,707x = 611,872,243,592,444,485,042,176
  5. Step 5: Solve for x
    x = 611,872,243,592,444,485,042,176/1,090,396,265,707
  6. Step 6: Final answer
    x = 561,146,679,272.34

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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.