Home / 3,284,022,185.10-4,919,165,514.45-1,538,714,537.10

Finding the Fourth Proportional to 3,284,022,185.10, 4,919,165,514.45 and 1,538,714,537.10

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Solution

The fourth proportional to 3,284,022,185.10, 4,919,165,514.45 and 1,538,714,537.10 is: 2,304,853,944.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284,022,185.10 : 4,919,165,514.45 = 1,538,714,537.10 : x
  2. Step 2: Convert to fraction form
    3,284,022,185.10/4,919,165,514.45 = 1,538,714,537.10/x
  3. Step 3: Cross multiply
    3,284,022,185.10x = 4,919,165,514.45 × 1,538,714,537.10
  4. Step 4: Simplify right side
    3,284,022,185.10x = 7,569,191,487,485,214,720
  5. Step 5: Solve for x
    x = 7,569,191,487,485,214,720/3,284,022,185.10
  6. Step 6: Final answer
    x = 2,304,853,944.60

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Double scale
Find fourth proportional to 3,284,022,186.10, 4,919,165,515.95 and 1,538,714,538.10
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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.