Home / 11,266,543,999.80-16,899,815,999.70-10,788,861,209.40

Finding the Fourth Proportional to 11,266,543,999.80, 16,899,815,999.70 and 10,788,861,209.40

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Solution

The fourth proportional to 11,266,543,999.80, 16,899,815,999.70 and 10,788,861,209.40 is: 16,183,291,814.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,266,543,999.80 : 16,899,815,999.70 = 10,788,861,209.40 : x
  2. Step 2: Convert to fraction form
    11,266,543,999.80/16,899,815,999.70 = 10,788,861,209.40/x
  3. Step 3: Cross multiply
    11,266,543,999.80x = 16,899,815,999.70 × 10,788,861,209.40
  4. Step 4: Simplify right side
    11,266,543,999.80x = 182,329,769,285,160,828,928
  5. Step 5: Solve for x
    x = 182,329,769,285,160,828,928/11,266,543,999.80
  6. Step 6: Final answer
    x = 16,183,291,814.10

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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.