Home / 1,100,938,216.20-1,651,407,324.30-611,162,190.60

Finding the Fourth Proportional to 1,100,938,216.20, 1,651,407,324.30 and 611,162,190.60

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Solution

The fourth proportional to 1,100,938,216.20, 1,651,407,324.30 and 611,162,190.60 is: 916,743,285.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,938,216.20 : 1,651,407,324.30 = 611,162,190.60 : x
  2. Step 2: Convert to fraction form
    1,100,938,216.20/1,651,407,324.30 = 611,162,190.60/x
  3. Step 3: Cross multiply
    1,100,938,216.20x = 1,651,407,324.30 × 611,162,190.60
  4. Step 4: Simplify right side
    1,100,938,216.20x = 1,009,277,717,892,072,576
  5. Step 5: Solve for x
    x = 1,009,277,717,892,072,576/1,100,938,216.20
  6. Step 6: Final answer
    x = 916,743,285.90

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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.