Home / 1,845,504,280.20-2,768,256,420.30-970,909,566.60

Finding the Fourth Proportional to 1,845,504,280.20, 2,768,256,420.30 and 970,909,566.60

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Solution

The fourth proportional to 1,845,504,280.20, 2,768,256,420.30 and 970,909,566.60 is: 1,456,364,349.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,504,280.20 : 2,768,256,420.30 = 970,909,566.60 : x
  2. Step 2: Convert to fraction form
    1,845,504,280.20/2,768,256,420.30 = 970,909,566.60/x
  3. Step 3: Cross multiply
    1,845,504,280.20x = 2,768,256,420.30 × 970,909,566.60
  4. Step 4: Simplify right side
    1,845,504,280.20x = 2,687,726,641,271,140,864
  5. Step 5: Solve for x
    x = 2,687,726,641,271,140,864/1,845,504,280.20
  6. Step 6: Final answer
    x = 1,456,364,349.90

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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.