Home / 47,492,933,379-71,251,458,329.52-21,985,471,058.60

Finding the Fourth Proportional to 47,492,933,379, 71,251,458,329.52 and 21,985,471,058.60

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Solution

The fourth proportional to 47,492,933,379, 71,251,458,329.52 and 21,985,471,058.60 is: 32,983,788,608.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,492,933,379 : 71,251,458,329.52 = 21,985,471,058.60 : x
  2. Step 2: Convert to fraction form
    47,492,933,379/71,251,458,329.52 = 21,985,471,058.60/x
  3. Step 3: Cross multiply
    47,492,933,379x = 71,251,458,329.52 × 21,985,471,058.60
  4. Step 4: Simplify right side
    47,492,933,379x = 1,566,496,874,986,349,789,184
  5. Step 5: Solve for x
    x = 1,566,496,874,986,349,789,184/47,492,933,379
  6. Step 6: Final answer
    x = 32,983,788,608.83

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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.