Home / 30,672,667,230,746-42,329,611,336,636-16,985,876,195,354

Finding the Fourth Proportional to 30,672,667,230,746, 42,329,611,336,636 and 16,985,876,195,354

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Solution

The fourth proportional to 30,672,667,230,746, 42,329,611,336,636 and 16,985,876,195,354 is: 23,441,245,984,660.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,672,667,230,746 : 42,329,611,336,636 = 16,985,876,195,354 : x
  2. Step 2: Convert to fraction form
    30,672,667,230,746/42,329,611,336,636 = 16,985,876,195,354/x
  3. Step 3: Cross multiply
    30,672,667,230,746x = 42,329,611,336,636 × 16,985,876,195,354
  4. Step 4: Simplify right side
    30,672,667,230,746x = 719,005,537,561,552,205,020,921,856
  5. Step 5: Solve for x
    x = 719,005,537,561,552,205,020,921,856/30,672,667,230,746
  6. Step 6: Final answer
    x = 23,441,245,984,660.50

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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.