Home / 30,101,042,844.72-41,541,762,799.80-18,058,504,676.40

Finding the Fourth Proportional to 30,101,042,844.72, 41,541,762,799.80 and 18,058,504,676.40

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Solution

The fourth proportional to 30,101,042,844.72, 41,541,762,799.80 and 18,058,504,676.40 is: 24,922,130,494.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,101,042,844.72 : 41,541,762,799.80 = 18,058,504,676.40 : x
  2. Step 2: Convert to fraction form
    30,101,042,844.72/41,541,762,799.80 = 18,058,504,676.40/x
  3. Step 3: Cross multiply
    30,101,042,844.72x = 41,541,762,799.80 × 18,058,504,676.40
  4. Step 4: Simplify right side
    30,101,042,844.72x = 750,182,117,786,087,981,056
  5. Step 5: Solve for x
    x = 750,182,117,786,087,981,056/30,101,042,844.72
  6. Step 6: Final answer
    x = 24,922,130,494.15

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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.