Home / 5,754,400,514.25-7,940,988,197.91-3,214,119,553.55

Finding the Fourth Proportional to 5,754,400,514.25, 7,940,988,197.91 and 3,214,119,553.55

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Solution

The fourth proportional to 5,754,400,514.25, 7,940,988,197.91 and 3,214,119,553.55 is: 4,435,437,779.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,754,400,514.25 : 7,940,988,197.91 = 3,214,119,553.55 : x
  2. Step 2: Convert to fraction form
    5,754,400,514.25/7,940,988,197.91 = 3,214,119,553.55/x
  3. Step 3: Cross multiply
    5,754,400,514.25x = 7,940,988,197.91 × 3,214,119,553.55
  4. Step 4: Simplify right side
    5,754,400,514.25x = 25,523,285,441,372,602,368
  5. Step 5: Solve for x
    x = 25,523,285,441,372,602,368/5,754,400,514.25
  6. Step 6: Final answer
    x = 4,435,437,779.86

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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.