Home / 325,775,598,383.08-449,563,281,172.74-188,604,208,646.11

Finding the Fourth Proportional to 325,775,598,383.08, 449,563,281,172.74 and 188,604,208,646.11

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Solution

The fourth proportional to 325,775,598,383.08, 449,563,281,172.74 and 188,604,208,646.11 is: 260,269,729,540.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,775,598,383.08 : 449,563,281,172.74 = 188,604,208,646.11 : x
  2. Step 2: Convert to fraction form
    325,775,598,383.08/449,563,281,172.74 = 188,604,208,646.11/x
  3. Step 3: Cross multiply
    325,775,598,383.08x = 449,563,281,172.74 × 188,604,208,646.11
  4. Step 4: Simplify right side
    325,775,598,383.08x = 84,789,526,881,933,256,032,256
  5. Step 5: Solve for x
    x = 84,789,526,881,933,256,032,256/325,775,598,383.08
  6. Step 6: Final answer
    x = 260,269,729,540.12

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1.5x scale

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.