Home / 10,687,788,610.20-16,031,682,915.30-9,034,794,523.80

Finding the Fourth Proportional to 10,687,788,610.20, 16,031,682,915.30 and 9,034,794,523.80

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Solution

The fourth proportional to 10,687,788,610.20, 16,031,682,915.30 and 9,034,794,523.80 is: 13,552,191,785.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,687,788,610.20 : 16,031,682,915.30 = 9,034,794,523.80 : x
  2. Step 2: Convert to fraction form
    10,687,788,610.20/16,031,682,915.30 = 9,034,794,523.80/x
  3. Step 3: Cross multiply
    10,687,788,610.20x = 16,031,682,915.30 × 9,034,794,523.80
  4. Step 4: Simplify right side
    10,687,788,610.20x = 144,842,961,010,450,432,000
  5. Step 5: Solve for x
    x = 144,842,961,010,450,432,000/10,687,788,610.20
  6. Step 6: Final answer
    x = 13,552,191,785.70

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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.