Home / 2,930,350,025.80-4,394,181,345.90-1,293,732,195.40

Finding the Fourth Proportional to 2,930,350,025.80, 4,394,181,345.90 and 1,293,732,195.40

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Solution

The fourth proportional to 2,930,350,025.80, 4,394,181,345.90 and 1,293,732,195.40 is: 1,940,005,060.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,350,025.80 : 4,394,181,345.90 = 1,293,732,195.40 : x
  2. Step 2: Convert to fraction form
    2,930,350,025.80/4,394,181,345.90 = 1,293,732,195.40/x
  3. Step 3: Cross multiply
    2,930,350,025.80x = 4,394,181,345.90 × 1,293,732,195.40
  4. Step 4: Simplify right side
    2,930,350,025.80x = 5,684,893,879,616,933,888
  5. Step 5: Solve for x
    x = 5,684,893,879,616,933,888/2,930,350,025.80
  6. Step 6: Final answer
    x = 1,940,005,060.68

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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.