Home / 885,760,244.60-1,328,640,366.90-845,449,460.60

Finding the Fourth Proportional to 885,760,244.60, 1,328,640,366.90 and 845,449,460.60

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Solution

The fourth proportional to 885,760,244.60, 1,328,640,366.90 and 845,449,460.60 is: 1,268,174,190.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,760,244.60 : 1,328,640,366.90 = 845,449,460.60 : x
  2. Step 2: Convert to fraction form
    885,760,244.60/1,328,640,366.90 = 845,449,460.60/x
  3. Step 3: Cross multiply
    885,760,244.60x = 1,328,640,366.90 × 845,449,460.60
  4. Step 4: Simplify right side
    885,760,244.60x = 1,123,298,281,526,991,232
  5. Step 5: Solve for x
    x = 1,123,298,281,526,991,232/885,760,244.60
  6. Step 6: Final answer
    x = 1,268,174,190.90

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1.5x scale

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.