Home / 2,230,684,409.03-3,078,327,461.94-1,227,080,366.06

Finding the Fourth Proportional to 2,230,684,409.03, 3,078,327,461.94 and 1,227,080,366.06

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Solution

The fourth proportional to 2,230,684,409.03, 3,078,327,461.94 and 1,227,080,366.06 is: 1,693,361,541.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230,684,409.03 : 3,078,327,461.94 = 1,227,080,366.06 : x
  2. Step 2: Convert to fraction form
    2,230,684,409.03/3,078,327,461.94 = 1,227,080,366.06/x
  3. Step 3: Cross multiply
    2,230,684,409.03x = 3,078,327,461.94 × 1,227,080,366.06
  4. Step 4: Simplify right side
    2,230,684,409.03x = 3,777,355,188,834,494,464
  5. Step 5: Solve for x
    x = 3,777,355,188,834,494,464/2,230,684,409.03
  6. Step 6: Final answer
    x = 1,693,361,541.22

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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.