Home / 30,938,892,109,586-42,695,803,848,540-16,876,394,860,811

Finding the Fourth Proportional to 30,938,892,109,586, 42,695,803,848,540 and 16,876,394,860,811

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Solution

The fourth proportional to 30,938,892,109,586, 42,695,803,848,540 and 16,876,394,860,811 is: 23,289,497,312,815.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,938,892,109,586 : 42,695,803,848,540 = 16,876,394,860,811 : x
  2. Step 2: Convert to fraction form
    30,938,892,109,586/42,695,803,848,540 = 16,876,394,860,811/x
  3. Step 3: Cross multiply
    30,938,892,109,586x = 42,695,803,848,540 × 16,876,394,860,811
  4. Step 4: Simplify right side
    30,938,892,109,586x = 720,551,244,647,695,007,457,738,752
  5. Step 5: Solve for x
    x = 720,551,244,647,695,007,457,738,752/30,938,892,109,586
  6. Step 6: Final answer
    x = 23,289,497,312,815.60

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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.