Home / 2,153,376,014.20-3,230,064,021.30-699,500,404.60

Finding the Fourth Proportional to 2,153,376,014.20, 3,230,064,021.30 and 699,500,404.60

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Solution

The fourth proportional to 2,153,376,014.20, 3,230,064,021.30 and 699,500,404.60 is: 1,049,250,606.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,153,376,014.20 : 3,230,064,021.30 = 699,500,404.60 : x
  2. Step 2: Convert to fraction form
    2,153,376,014.20/3,230,064,021.30 = 699,500,404.60/x
  3. Step 3: Cross multiply
    2,153,376,014.20x = 3,230,064,021.30 × 699,500,404.60
  4. Step 4: Simplify right side
    2,153,376,014.20x = 2,259,431,089,783,253,248
  5. Step 5: Solve for x
    x = 2,259,431,089,783,253,248/2,153,376,014.20
  6. Step 6: Final answer
    x = 1,049,250,606.90

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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.