Home / 2,530,643,613,486.30-3,492,228,785,644.60-1,489,021,917,209.90

Finding the Fourth Proportional to 2,530,643,613,486.30, 3,492,228,785,644.60 and 1,489,021,917,209.90

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Solution

The fourth proportional to 2,530,643,613,486.30, 3,492,228,785,644.60 and 1,489,021,917,209.90 is: 2,054,815,294,427.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,530,643,613,486.30 : 3,492,228,785,644.60 = 1,489,021,917,209.90 : x
  2. Step 2: Convert to fraction form
    2,530,643,613,486.30/3,492,228,785,644.60 = 1,489,021,917,209.90/x
  3. Step 3: Cross multiply
    2,530,643,613,486.30x = 3,492,228,785,644.60 × 1,489,021,917,209.90
  4. Step 4: Simplify right side
    2,530,643,613,486.30x = 5,200,005,201,736,123,189,035,008
  5. Step 5: Solve for x
    x = 5,200,005,201,736,123,189,035,008/2,530,643,613,486.30
  6. Step 6: Final answer
    x = 2,054,815,294,427.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.