Home / 2,659,403,734.20-3,989,105,601.30-1,557,407,676.60

Finding the Fourth Proportional to 2,659,403,734.20, 3,989,105,601.30 and 1,557,407,676.60

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Solution

The fourth proportional to 2,659,403,734.20, 3,989,105,601.30 and 1,557,407,676.60 is: 2,336,111,514.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,659,403,734.20 : 3,989,105,601.30 = 1,557,407,676.60 : x
  2. Step 2: Convert to fraction form
    2,659,403,734.20/3,989,105,601.30 = 1,557,407,676.60/x
  3. Step 3: Cross multiply
    2,659,403,734.20x = 3,989,105,601.30 × 1,557,407,676.60
  4. Step 4: Simplify right side
    2,659,403,734.20x = 6,212,663,686,232,678,400
  5. Step 5: Solve for x
    x = 6,212,663,686,232,678,400/2,659,403,734.20
  6. Step 6: Final answer
    x = 2,336,111,514.90

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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.