Home / 3,514,490,150.86-4,850,070,485.70-1,928,568,237.58

Finding the Fourth Proportional to 3,514,490,150.86, 4,850,070,485.70 and 1,928,568,237.58

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Solution

The fourth proportional to 3,514,490,150.86, 4,850,070,485.70 and 1,928,568,237.58 is: 2,661,464,817.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,514,490,150.86 : 4,850,070,485.70 = 1,928,568,237.58 : x
  2. Step 2: Convert to fraction form
    3,514,490,150.86/4,850,070,485.70 = 1,928,568,237.58/x
  3. Step 3: Cross multiply
    3,514,490,150.86x = 4,850,070,485.70 × 1,928,568,237.58
  4. Step 4: Simplify right side
    3,514,490,150.86x = 9,353,691,888,745,222,144
  5. Step 5: Solve for x
    x = 9,353,691,888,745,222,144/3,514,490,150.86
  6. Step 6: Final answer
    x = 2,661,464,817.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.