Home / 3,246,166,760,090.70-4,479,797,609,983.20-1,909,885,075,691.80

Finding the Fourth Proportional to 3,246,166,760,090.70, 4,479,797,609,983.20 and 1,909,885,075,691.80

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Solution

The fourth proportional to 3,246,166,760,090.70, 4,479,797,609,983.20 and 1,909,885,075,691.80 is: 2,635,692,874,012.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,246,166,760,090.70 : 4,479,797,609,983.20 = 1,909,885,075,691.80 : x
  2. Step 2: Convert to fraction form
    3,246,166,760,090.70/4,479,797,609,983.20 = 1,909,885,075,691.80/x
  3. Step 3: Cross multiply
    3,246,166,760,090.70x = 4,479,797,609,983.20 × 1,909,885,075,691.80
  4. Step 4: Simplify right side
    3,246,166,760,090.70x = 8,555,898,597,426,708,816,592,896
  5. Step 5: Solve for x
    x = 8,555,898,597,426,708,816,592,896/3,246,166,760,090.70
  6. Step 6: Final answer
    x = 2,635,692,874,012.32

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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.