Home / 12,779,933,540.10-19,169,900,310.15-10,603,151,204.10

Finding the Fourth Proportional to 12,779,933,540.10, 19,169,900,310.15 and 10,603,151,204.10

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Solution

The fourth proportional to 12,779,933,540.10, 19,169,900,310.15 and 10,603,151,204.10 is: 15,904,726,806.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,779,933,540.10 : 19,169,900,310.15 = 10,603,151,204.10 : x
  2. Step 2: Convert to fraction form
    12,779,933,540.10/19,169,900,310.15 = 10,603,151,204.10/x
  3. Step 3: Cross multiply
    12,779,933,540.10x = 19,169,900,310.15 × 10,603,151,204.10
  4. Step 4: Simplify right side
    12,779,933,540.10x = 203,261,351,556,043,964,416
  5. Step 5: Solve for x
    x = 203,261,351,556,043,964,416/12,779,933,540.10
  6. Step 6: Final answer
    x = 15,904,726,806.15

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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.