Home / 845,453,635.20-1,268,180,452.80-569,954,620.80

Finding the Fourth Proportional to 845,453,635.20, 1,268,180,452.80 and 569,954,620.80

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Solution

The fourth proportional to 845,453,635.20, 1,268,180,452.80 and 569,954,620.80 is: 854,931,931.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,453,635.20 : 1,268,180,452.80 = 569,954,620.80 : x
  2. Step 2: Convert to fraction form
    845,453,635.20/1,268,180,452.80 = 569,954,620.80/x
  3. Step 3: Cross multiply
    845,453,635.20x = 1,268,180,452.80 × 569,954,620.80
  4. Step 4: Simplify right side
    845,453,635.20x = 722,805,309,081,596,160
  5. Step 5: Solve for x
    x = 722,805,309,081,596,160/845,453,635.20
  6. Step 6: Final answer
    x = 854,931,931.20

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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.