Home / 16,798,669,888.21-25,180,403,561.07-7,827,462,861.20

Finding the Fourth Proportional to 16,798,669,888.21, 25,180,403,561.07 and 7,827,462,861.20

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Solution

The fourth proportional to 16,798,669,888.21, 25,180,403,561.07 and 7,827,462,861.20 is: 11,732,992,850.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,798,669,888.21 : 25,180,403,561.07 = 7,827,462,861.20 : x
  2. Step 2: Convert to fraction form
    16,798,669,888.21/25,180,403,561.07 = 7,827,462,861.20/x
  3. Step 3: Cross multiply
    16,798,669,888.21x = 25,180,403,561.07 × 7,827,462,861.20
  4. Step 4: Simplify right side
    16,798,669,888.21x = 197,098,673,704,237,105,152
  5. Step 5: Solve for x
    x = 197,098,673,704,237,105,152/16,798,669,888.21
  6. Step 6: Final answer
    x = 11,732,992,850.98

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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.