Home / 3,638,887,854.27-5,443,970,166.41-2,756,116,195.53

Finding the Fourth Proportional to 3,638,887,854.27, 5,443,970,166.41 and 2,756,116,195.53

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Solution

The fourth proportional to 3,638,887,854.27, 5,443,970,166.41 and 2,756,116,195.53 is: 4,123,296,717.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,638,887,854.27 : 5,443,970,166.41 = 2,756,116,195.53 : x
  2. Step 2: Convert to fraction form
    3,638,887,854.27/5,443,970,166.41 = 2,756,116,195.53/x
  3. Step 3: Cross multiply
    3,638,887,854.27x = 5,443,970,166.41 × 2,756,116,195.53
  4. Step 4: Simplify right side
    3,638,887,854.27x = 15,004,214,343,610,970,112
  5. Step 5: Solve for x
    x = 15,004,214,343,610,970,112/3,638,887,854.27
  6. Step 6: Final answer
    x = 4,123,296,717.16

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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.