Home / 14,538,086,245.70-20,062,559,057.68-7,855,082,810.45

Finding the Fourth Proportional to 14,538,086,245.70, 20,062,559,057.68 and 7,855,082,810.45

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Solution

The fourth proportional to 14,538,086,245.70, 20,062,559,057.68 and 7,855,082,810.45 is: 10,840,014,299.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,538,086,245.70 : 20,062,559,057.68 = 7,855,082,810.45 : x
  2. Step 2: Convert to fraction form
    14,538,086,245.70/20,062,559,057.68 = 7,855,082,810.45/x
  3. Step 3: Cross multiply
    14,538,086,245.70x = 20,062,559,057.68 × 7,855,082,810.45
  4. Step 4: Simplify right side
    14,538,086,245.70x = 157,593,062,787,594,387,456
  5. Step 5: Solve for x
    x = 157,593,062,787,594,387,456/14,538,086,245.70
  6. Step 6: Final answer
    x = 10,840,014,299.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.