Home / 613,940,191,130.22-847,180,606,829.31-339,579,938,623.44

Finding the Fourth Proportional to 613,940,191,130.22, 847,180,606,829.31 and 339,579,938,623.44

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Solution

The fourth proportional to 613,940,191,130.22, 847,180,606,829.31 and 339,579,938,623.44 is: 468,588,866,841.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,940,191,130.22 : 847,180,606,829.31 = 339,579,938,623.44 : x
  2. Step 2: Convert to fraction form
    613,940,191,130.22/847,180,606,829.31 = 339,579,938,623.44/x
  3. Step 3: Cross multiply
    613,940,191,130.22x = 847,180,606,829.31 × 339,579,938,623.44
  4. Step 4: Simplify right side
    613,940,191,130.22x = 287,685,538,470,065,764,040,704
  5. Step 5: Solve for x
    x = 287,685,538,470,065,764,040,704/613,940,191,130.22
  6. Step 6: Final answer
    x = 468,588,866,841.34

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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.