Home / 30,672,667,230,747-42,329,611,336,637-16,985,876,195,355

Finding the Fourth Proportional to 30,672,667,230,747, 42,329,611,336,637 and 16,985,876,195,355

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Solution

The fourth proportional to 30,672,667,230,747, 42,329,611,336,637 and 16,985,876,195,355 is: 23,441,245,984,661.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,672,667,230,747 : 42,329,611,336,637 = 16,985,876,195,355 : x
  2. Step 2: Convert to fraction form
    30,672,667,230,747/42,329,611,336,637 = 16,985,876,195,355/x
  3. Step 3: Cross multiply
    30,672,667,230,747x = 42,329,611,336,637 × 16,985,876,195,355
  4. Step 4: Simplify right side
    30,672,667,230,747x = 719,005,537,561,611,578,648,821,760
  5. Step 5: Solve for x
    x = 719,005,537,561,611,578,648,821,760/30,672,667,230,747
  6. Step 6: Final answer
    x = 23,441,245,984,661.67

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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.