Home / 14,538,086,320.14-20,062,559,160.27-7,855,082,884.62

Finding the Fourth Proportional to 14,538,086,320.14, 20,062,559,160.27 and 7,855,082,884.62

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Solution

The fourth proportional to 14,538,086,320.14, 20,062,559,160.27 and 7,855,082,884.62 is: 10,840,014,401.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,538,086,320.14 : 20,062,559,160.27 = 7,855,082,884.62 : x
  2. Step 2: Convert to fraction form
    14,538,086,320.14/20,062,559,160.27 = 7,855,082,884.62/x
  3. Step 3: Cross multiply
    14,538,086,320.14x = 20,062,559,160.27 × 7,855,082,884.62
  4. Step 4: Simplify right side
    14,538,086,320.14x = 157,593,065,081,513,082,880
  5. Step 5: Solve for x
    x = 157,593,065,081,513,082,880/14,538,086,320.14
  6. Step 6: Final answer
    x = 10,840,014,401.57

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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.