Home / 11,061,870,605.60-16,592,805,908.40-9,783,382,991.90

Finding the Fourth Proportional to 11,061,870,605.60, 16,592,805,908.40 and 9,783,382,991.90

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Solution

The fourth proportional to 11,061,870,605.60, 16,592,805,908.40 and 9,783,382,991.90 is: 14,675,074,487.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,061,870,605.60 : 16,592,805,908.40 = 9,783,382,991.90 : x
  2. Step 2: Convert to fraction form
    11,061,870,605.60/16,592,805,908.40 = 9,783,382,991.90/x
  3. Step 3: Cross multiply
    11,061,870,605.60x = 16,592,805,908.40 × 9,783,382,991.90
  4. Step 4: Simplify right side
    11,061,870,605.60x = 162,333,775,112,138,391,552
  5. Step 5: Solve for x
    x = 162,333,775,112,138,391,552/11,061,870,605.60
  6. Step 6: Final answer
    x = 14,675,074,487.85

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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.