Home / 16,798,669,885.40-25,180,403,556.85-7,827,462,858.40

Finding the Fourth Proportional to 16,798,669,885.40, 25,180,403,556.85 and 7,827,462,858.40

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Solution

The fourth proportional to 16,798,669,885.40, 25,180,403,556.85 and 7,827,462,858.40 is: 11,732,992,846.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,798,669,885.40 : 25,180,403,556.85 = 7,827,462,858.40 : x
  2. Step 2: Convert to fraction form
    16,798,669,885.40/25,180,403,556.85 = 7,827,462,858.40/x
  3. Step 3: Cross multiply
    16,798,669,885.40x = 25,180,403,556.85 × 7,827,462,858.40
  4. Step 4: Simplify right side
    16,798,669,885.40x = 197,098,673,600,680,198,144
  5. Step 5: Solve for x
    x = 197,098,673,600,680,198,144/16,798,669,885.40
  6. Step 6: Final answer
    x = 11,732,992,846.78

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1.5x scale

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.