Home / 1,090,396,267,365.80-1,635,627,721,901.10-374,090,166,773.19

Finding the Fourth Proportional to 1,090,396,267,365.80, 1,635,627,721,901.10 and 374,090,166,773.19

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Solution

The fourth proportional to 1,090,396,267,365.80, 1,635,627,721,901.10 and 374,090,166,773.19 is: 561,146,681,786.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,396,267,365.80 : 1,635,627,721,901.10 = 374,090,166,773.19 : x
  2. Step 2: Convert to fraction form
    1,090,396,267,365.80/1,635,627,721,901.10 = 374,090,166,773.19/x
  3. Step 3: Cross multiply
    1,090,396,267,365.80x = 1,635,627,721,901.10 × 374,090,166,773.19
  4. Step 4: Simplify right side
    1,090,396,267,365.80x = 611,872,247,264,835,333,521,408
  5. Step 5: Solve for x
    x = 611,872,247,264,835,333,521,408/1,090,396,267,365.80
  6. Step 6: Final answer
    x = 561,146,681,786.62

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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.