Home / 3,213,307,096.88-4,817,760,221.19-1,636,361,885.48

Finding the Fourth Proportional to 3,213,307,096.88, 4,817,760,221.19 and 1,636,361,885.48

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Solution

The fourth proportional to 3,213,307,096.88, 4,817,760,221.19 and 1,636,361,885.48 is: 2,453,422,272.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,307,096.88 : 4,817,760,221.19 = 1,636,361,885.48 : x
  2. Step 2: Convert to fraction form
    3,213,307,096.88/4,817,760,221.19 = 1,636,361,885.48/x
  3. Step 3: Cross multiply
    3,213,307,096.88x = 4,817,760,221.19 × 1,636,361,885.48
  4. Step 4: Simplify right side
    3,213,307,096.88x = 7,883,599,199,337,009,152
  5. Step 5: Solve for x
    x = 7,883,599,199,337,009,152/3,213,307,096.88
  6. Step 6: Final answer
    x = 2,453,422,272.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.