Home / 3,246,166,763,362.30-4,479,797,614,478.30-1,909,885,078,948.30

Finding the Fourth Proportional to 3,246,166,763,362.30, 4,479,797,614,478.30 and 1,909,885,078,948.30

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Solution

The fourth proportional to 3,246,166,763,362.30, 4,479,797,614,478.30 and 1,909,885,078,948.30 is: 2,635,692,878,494.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,246,166,763,362.30 : 4,479,797,614,478.30 = 1,909,885,078,948.30 : x
  2. Step 2: Convert to fraction form
    3,246,166,763,362.30/4,479,797,614,478.30 = 1,909,885,078,948.30/x
  3. Step 3: Cross multiply
    3,246,166,763,362.30x = 4,479,797,614,478.30 × 1,909,885,078,948.30
  4. Step 4: Simplify right side
    3,246,166,763,362.30x = 8,555,898,620,600,293,982,732,288
  5. Step 5: Solve for x
    x = 8,555,898,620,600,293,982,732,288/3,246,166,763,362.30
  6. Step 6: Final answer
    x = 2,635,692,878,494.73

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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.