Home / 834,635,919,799.40-1,252,025,997,323.50-230,261,125,239.30

Finding the Fourth Proportional to 834,635,919,799.40, 1,252,025,997,323.50 and 230,261,125,239.30

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Solution

The fourth proportional to 834,635,919,799.40, 1,252,025,997,323.50 and 230,261,125,239.30 is: 345,411,583,821.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,635,919,799.40 : 1,252,025,997,323.50 = 230,261,125,239.30 : x
  2. Step 2: Convert to fraction form
    834,635,919,799.40/1,252,025,997,323.50 = 230,261,125,239.30/x
  3. Step 3: Cross multiply
    834,635,919,799.40x = 1,252,025,997,323.50 × 230,261,125,239.30
  4. Step 4: Simplify right side
    834,635,919,799.40x = 288,292,914,972,565,904,031,744
  5. Step 5: Solve for x
    x = 288,292,914,972,565,904,031,744/834,635,919,799.40
  6. Step 6: Final answer
    x = 345,411,583,821.91

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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.