Home / 10,352,544,126.20-15,528,816,189.30-8,514,372,375.80

Finding the Fourth Proportional to 10,352,544,126.20, 15,528,816,189.30 and 8,514,372,375.80

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Solution

The fourth proportional to 10,352,544,126.20, 15,528,816,189.30 and 8,514,372,375.80 is: 12,771,558,563.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,352,544,126.20 : 15,528,816,189.30 = 8,514,372,375.80 : x
  2. Step 2: Convert to fraction form
    10,352,544,126.20/15,528,816,189.30 = 8,514,372,375.80/x
  3. Step 3: Cross multiply
    10,352,544,126.20x = 15,528,816,189.30 × 8,514,372,375.80
  4. Step 4: Simplify right side
    10,352,544,126.20x = 132,218,123,591,051,739,136
  5. Step 5: Solve for x
    x = 132,218,123,591,051,739,136/10,352,544,126.20
  6. Step 6: Final answer
    x = 12,771,558,563.70

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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.