Home / 2,339,789,638.16-3,509,684,244.12-1,029,691,690.32

Finding the Fourth Proportional to 2,339,789,638.16, 3,509,684,244.12 and 1,029,691,690.32

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Solution

The fourth proportional to 2,339,789,638.16, 3,509,684,244.12 and 1,029,691,690.32 is: 1,544,537,441.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339,789,638.16 : 3,509,684,244.12 = 1,029,691,690.32 : x
  2. Step 2: Convert to fraction form
    2,339,789,638.16/3,509,684,244.12 = 1,029,691,690.32/x
  3. Step 3: Cross multiply
    2,339,789,638.16x = 3,509,684,244.12 × 1,029,691,690.32
  4. Step 4: Simplify right side
    2,339,789,638.16x = 3,613,892,701,817,394,176
  5. Step 5: Solve for x
    x = 3,613,892,701,817,394,176/2,339,789,638.16
  6. Step 6: Final answer
    x = 1,544,537,441.69

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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.