Home / 1,892,003,540.33-2,592,001,521.27-1,821,265,331.51

Finding the Fourth Proportional to 1,892,003,540.33, 2,592,001,521.27 and 1,821,265,331.51

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Solution

The fourth proportional to 1,892,003,540.33, 2,592,001,521.27 and 1,821,265,331.51 is: 2,495,091,795.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,003,540.33 : 2,592,001,521.27 = 1,821,265,331.51 : x
  2. Step 2: Convert to fraction form
    1,892,003,540.33/2,592,001,521.27 = 1,821,265,331.51/x
  3. Step 3: Cross multiply
    1,892,003,540.33x = 2,592,001,521.27 × 1,821,265,331.51
  4. Step 4: Simplify right side
    1,892,003,540.33x = 4,720,722,509,897,271,296
  5. Step 5: Solve for x
    x = 4,720,722,509,897,271,296/1,892,003,540.33
  6. Step 6: Final answer
    x = 2,495,091,795.17

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.