Home / 12,777,552,004.20-19,166,328,006.30-4,496,373,277.80

Finding the Fourth Proportional to 12,777,552,004.20, 19,166,328,006.30 and 4,496,373,277.80

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Solution

The fourth proportional to 12,777,552,004.20, 19,166,328,006.30 and 4,496,373,277.80 is: 6,744,559,916.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,777,552,004.20 : 19,166,328,006.30 = 4,496,373,277.80 : x
  2. Step 2: Convert to fraction form
    12,777,552,004.20/19,166,328,006.30 = 4,496,373,277.80/x
  3. Step 3: Cross multiply
    12,777,552,004.20x = 19,166,328,006.30 × 4,496,373,277.80
  4. Step 4: Simplify right side
    12,777,552,004.20x = 86,178,965,081,077,071,872
  5. Step 5: Solve for x
    x = 86,178,965,081,077,071,872/12,777,552,004.20
  6. Step 6: Final answer
    x = 6,744,559,916.70

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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.