Home / 613,940,191,127.22-847,180,606,825.17-339,579,938,620.44

Finding the Fourth Proportional to 613,940,191,127.22, 847,180,606,825.17 and 339,579,938,620.44

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Solution

The fourth proportional to 613,940,191,127.22, 847,180,606,825.17 and 339,579,938,620.44 is: 468,588,866,837.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,940,191,127.22 : 847,180,606,825.17 = 339,579,938,620.44 : x
  2. Step 2: Convert to fraction form
    613,940,191,127.22/847,180,606,825.17 = 339,579,938,620.44/x
  3. Step 3: Cross multiply
    613,940,191,127.22x = 847,180,606,825.17 × 339,579,938,620.44
  4. Step 4: Simplify right side
    613,940,191,127.22x = 287,685,538,466,118,353,551,360
  5. Step 5: Solve for x
    x = 287,685,538,466,118,353,551,360/613,940,191,127.22
  6. Step 6: Final answer
    x = 468,588,866,837.20

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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.