Home / 21,885,096,593.36-30,216,258,743.88-13,863,555,534.80

Finding the Fourth Proportional to 21,885,096,593.36, 30,216,258,743.88 and 13,863,555,534.80

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Solution

The fourth proportional to 21,885,096,593.36, 30,216,258,743.88 and 13,863,555,534.80 is: 19,141,098,115.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,885,096,593.36 : 30,216,258,743.88 = 13,863,555,534.80 : x
  2. Step 2: Convert to fraction form
    21,885,096,593.36/30,216,258,743.88 = 13,863,555,534.80/x
  3. Step 3: Cross multiply
    21,885,096,593.36x = 30,216,258,743.88 × 13,863,555,534.80
  4. Step 4: Simplify right side
    21,885,096,593.36x = 418,904,781,149,666,476,032
  5. Step 5: Solve for x
    x = 418,904,781,149,666,476,032/21,885,096,593.36
  6. Step 6: Final answer
    x = 19,141,098,115.00

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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.