Home / 10,699,797,384.90-14,765,315,868.78-5,942,379,715.02

Finding the Fourth Proportional to 10,699,797,384.90, 14,765,315,868.78 and 5,942,379,715.02

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Solution

The fourth proportional to 10,699,797,384.90, 14,765,315,868.78 and 5,942,379,715.02 is: 8,200,259,345.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,699,797,384.90 : 14,765,315,868.78 = 5,942,379,715.02 : x
  2. Step 2: Convert to fraction form
    10,699,797,384.90/14,765,315,868.78 = 5,942,379,715.02/x
  3. Step 3: Cross multiply
    10,699,797,384.90x = 14,765,315,868.78 × 5,942,379,715.02
  4. Step 4: Simplify right side
    10,699,797,384.90x = 87,741,113,504,501,186,560
  5. Step 5: Solve for x
    x = 87,741,113,504,501,186,560/10,699,797,384.90
  6. Step 6: Final answer
    x = 8,200,259,345.88

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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.