Home / 21,037,178,271,074-29,031,305,385,010-11,661,952,044,763

Finding the Fourth Proportional to 21,037,178,271,074, 29,031,305,385,010 and 11,661,952,044,763

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Solution

The fourth proportional to 21,037,178,271,074, 29,031,305,385,010 and 11,661,952,044,763 is: 16,093,493,473,047.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,037,178,271,074 : 29,031,305,385,010 = 11,661,952,044,763 : x
  2. Step 2: Convert to fraction form
    21,037,178,271,074/29,031,305,385,010 = 11,661,952,044,763/x
  3. Step 3: Cross multiply
    21,037,178,271,074x = 29,031,305,385,010 × 11,661,952,044,763
  4. Step 4: Simplify right side
    21,037,178,271,074x = 338,561,691,196,856,457,658,105,856
  5. Step 5: Solve for x
    x = 338,561,691,196,856,457,658,105,856/21,037,178,271,074
  6. Step 6: Final answer
    x = 16,093,493,473,047.04

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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.