Home / 19,489,215,858.29-26,894,422,009.44-11,030,858,032.19

Finding the Fourth Proportional to 19,489,215,858.29, 26,894,422,009.44 and 11,030,858,032.19

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Solution

The fourth proportional to 19,489,215,858.29, 26,894,422,009.44 and 11,030,858,032.19 is: 15,222,190,220.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,489,215,858.29 : 26,894,422,009.44 = 11,030,858,032.19 : x
  2. Step 2: Convert to fraction form
    19,489,215,858.29/26,894,422,009.44 = 11,030,858,032.19/x
  3. Step 3: Cross multiply
    19,489,215,858.29x = 26,894,422,009.44 × 11,030,858,032.19
  4. Step 4: Simplify right side
    19,489,215,858.29x = 296,668,551,043,804,233,728
  5. Step 5: Solve for x
    x = 296,668,551,043,804,233,728/19,489,215,858.29
  6. Step 6: Final answer
    x = 15,222,190,220.53

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1.5x scale

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.