Home / 1,902,407,862.30-2,853,611,793.45-1,086,114,486.30

Finding the Fourth Proportional to 1,902,407,862.30, 2,853,611,793.45 and 1,086,114,486.30

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Solution

The fourth proportional to 1,902,407,862.30, 2,853,611,793.45 and 1,086,114,486.30 is: 1,629,171,729.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,407,862.30 : 2,853,611,793.45 = 1,086,114,486.30 : x
  2. Step 2: Convert to fraction form
    1,902,407,862.30/2,853,611,793.45 = 1,086,114,486.30/x
  3. Step 3: Cross multiply
    1,902,407,862.30x = 2,853,611,793.45 × 1,086,114,486.30
  4. Step 4: Simplify right side
    1,902,407,862.30x = 3,099,349,107,142,567,936
  5. Step 5: Solve for x
    x = 3,099,349,107,142,567,936/1,902,407,862.30
  6. Step 6: Final answer
    x = 1,629,171,729.45

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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.