Home / 3,059,809,610.40-4,589,714,415.60-991,016,085.60

Finding the Fourth Proportional to 3,059,809,610.40, 4,589,714,415.60 and 991,016,085.60

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Solution

The fourth proportional to 3,059,809,610.40, 4,589,714,415.60 and 991,016,085.60 is: 1,486,524,128.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,059,809,610.40 : 4,589,714,415.60 = 991,016,085.60 : x
  2. Step 2: Convert to fraction form
    3,059,809,610.40/4,589,714,415.60 = 991,016,085.60/x
  3. Step 3: Cross multiply
    3,059,809,610.40x = 4,589,714,415.60 × 991,016,085.60
  4. Step 4: Simplify right side
    3,059,809,610.40x = 4,548,480,814,169,804,288
  5. Step 5: Solve for x
    x = 4,548,480,814,169,804,288/3,059,809,610.40
  6. Step 6: Final answer
    x = 1,486,524,128.40

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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.