Home / 14,521,890,112.61-21,789,171,106.11-5,085,306,885.92

Finding the Fourth Proportional to 14,521,890,112.61, 21,789,171,106.11 and 5,085,306,885.92

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Solution

The fourth proportional to 14,521,890,112.61, 21,789,171,106.11 and 5,085,306,885.92 is: 7,630,179,061.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,521,890,112.61 : 21,789,171,106.11 = 5,085,306,885.92 : x
  2. Step 2: Convert to fraction form
    14,521,890,112.61/21,789,171,106.11 = 5,085,306,885.92/x
  3. Step 3: Cross multiply
    14,521,890,112.61x = 21,789,171,106.11 × 5,085,306,885.92
  4. Step 4: Simplify right side
    14,521,890,112.61x = 110,804,621,864,341,635,072
  5. Step 5: Solve for x
    x = 110,804,621,864,341,635,072/14,521,890,112.61
  6. Step 6: Final answer
    x = 7,630,179,061.07

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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.