Home / 33,818,608,761.09-46,669,789,141.97-18,781,851,031.76

Finding the Fourth Proportional to 33,818,608,761.09, 46,669,789,141.97 and 18,781,851,031.76

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Solution

The fourth proportional to 33,818,608,761.09, 46,669,789,141.97 and 18,781,851,031.76 is: 25,919,014,987.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,818,608,761.09 : 46,669,789,141.97 = 18,781,851,031.76 : x
  2. Step 2: Convert to fraction form
    33,818,608,761.09/46,669,789,141.97 = 18,781,851,031.76/x
  3. Step 3: Cross multiply
    33,818,608,761.09x = 46,669,789,141.97 × 18,781,851,031.76
  4. Step 4: Simplify right side
    33,818,608,761.09x = 876,545,027,347,803,668,480
  5. Step 5: Solve for x
    x = 876,545,027,347,803,668,480/33,818,608,761.09
  6. Step 6: Final answer
    x = 25,919,014,987.88

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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.