Home / 1,489,056,017.40-2,233,584,026.10-1,360,061,508.60

Finding the Fourth Proportional to 1,489,056,017.40, 2,233,584,026.10 and 1,360,061,508.60

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Solution

The fourth proportional to 1,489,056,017.40, 2,233,584,026.10 and 1,360,061,508.60 is: 2,040,092,262.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,056,017.40 : 2,233,584,026.10 = 1,360,061,508.60 : x
  2. Step 2: Convert to fraction form
    1,489,056,017.40/2,233,584,026.10 = 1,360,061,508.60/x
  3. Step 3: Cross multiply
    1,489,056,017.40x = 2,233,584,026.10 × 1,360,061,508.60
  4. Step 4: Simplify right side
    1,489,056,017.40x = 3,037,811,660,122,427,392
  5. Step 5: Solve for x
    x = 3,037,811,660,122,427,392/1,489,056,017.40
  6. Step 6: Final answer
    x = 2,040,092,262.90

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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.