Home / 325,775,598,382.08-449,563,281,171.36-188,604,208,645.11

Finding the Fourth Proportional to 325,775,598,382.08, 449,563,281,171.36 and 188,604,208,645.11

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Solution

The fourth proportional to 325,775,598,382.08, 449,563,281,171.36 and 188,604,208,645.11 is: 260,269,729,538.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,775,598,382.08 : 449,563,281,171.36 = 188,604,208,645.11 : x
  2. Step 2: Convert to fraction form
    325,775,598,382.08/449,563,281,171.36 = 188,604,208,645.11/x
  3. Step 3: Cross multiply
    325,775,598,382.08x = 449,563,281,171.36 × 188,604,208,645.11
  4. Step 4: Simplify right side
    325,775,598,382.08x = 84,789,526,881,223,428,800,512
  5. Step 5: Solve for x
    x = 84,789,526,881,223,428,800,512/325,775,598,382.08
  6. Step 6: Final answer
    x = 260,269,729,538.74

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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.