Home / 521,522,296,940.02-782,283,445,410.03-521,522,296,940.02

Finding the Fourth Proportional to 521,522,296,940.02, 782,283,445,410.03 and 521,522,296,940.02

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Solution

The fourth proportional to 521,522,296,940.02, 782,283,445,410.03 and 521,522,296,940.02 is: 782,283,445,410.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    521,522,296,940.02 : 782,283,445,410.03 = 521,522,296,940.02 : x
  2. Step 2: Convert to fraction form
    521,522,296,940.02/782,283,445,410.03 = 521,522,296,940.02/x
  3. Step 3: Cross multiply
    521,522,296,940.02x = 782,283,445,410.03 × 521,522,296,940.02
  4. Step 4: Simplify right side
    521,522,296,940.02x = 407,978,259,308,391,650,295,808
  5. Step 5: Solve for x
    x = 407,978,259,308,391,650,295,808/521,522,296,940.02
  6. Step 6: Final answer
    x = 782,283,445,410.03

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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.