Home / 30,672,667,231,005-42,329,611,336,992-16,985,876,195,613

Finding the Fourth Proportional to 30,672,667,231,005, 42,329,611,336,992 and 16,985,876,195,613

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Solution

The fourth proportional to 30,672,667,231,005, 42,329,611,336,992 and 16,985,876,195,613 is: 23,441,245,985,017.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,672,667,231,005 : 42,329,611,336,992 = 16,985,876,195,613 : x
  2. Step 2: Convert to fraction form
    30,672,667,231,005/42,329,611,336,992 = 16,985,876,195,613/x
  3. Step 3: Cross multiply
    30,672,667,231,005x = 42,329,611,336,992 × 16,985,876,195,613
  4. Step 4: Simplify right side
    30,672,667,231,005x = 719,005,537,578,562,611,975,290,880
  5. Step 5: Solve for x
    x = 719,005,537,578,562,611,975,290,880/30,672,667,231,005
  6. Step 6: Final answer
    x = 23,441,245,985,017.14

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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.