Home / 14,538,086,247.38-20,062,559,060.01-7,855,082,812.13

Finding the Fourth Proportional to 14,538,086,247.38, 20,062,559,060.01 and 7,855,082,812.13

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Solution

The fourth proportional to 14,538,086,247.38, 20,062,559,060.01 and 7,855,082,812.13 is: 10,840,014,301.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,538,086,247.38 : 20,062,559,060.01 = 7,855,082,812.13 : x
  2. Step 2: Convert to fraction form
    14,538,086,247.38/20,062,559,060.01 = 7,855,082,812.13/x
  3. Step 3: Cross multiply
    14,538,086,247.38x = 20,062,559,060.01 × 7,855,082,812.13
  4. Step 4: Simplify right side
    14,538,086,247.38x = 157,593,062,839,596,154,880
  5. Step 5: Solve for x
    x = 157,593,062,839,596,154,880/14,538,086,247.38
  6. Step 6: Final answer
    x = 10,840,014,301.61

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Double scale
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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.