Home / 2,977,237,231.20-4,465,855,846.80-2,931,320,728.80

Finding the Fourth Proportional to 2,977,237,231.20, 4,465,855,846.80 and 2,931,320,728.80

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Solution

The fourth proportional to 2,977,237,231.20, 4,465,855,846.80 and 2,931,320,728.80 is: 4,396,981,093.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,237,231.20 : 4,465,855,846.80 = 2,931,320,728.80 : x
  2. Step 2: Convert to fraction form
    2,977,237,231.20/4,465,855,846.80 = 2,931,320,728.80/x
  3. Step 3: Cross multiply
    2,977,237,231.20x = 4,465,855,846.80 × 2,931,320,728.80
  4. Step 4: Simplify right side
    2,977,237,231.20x = 13,090,855,815,557,519,360
  5. Step 5: Solve for x
    x = 13,090,855,815,557,519,360/2,977,237,231.20
  6. Step 6: Final answer
    x = 4,396,981,093.20

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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.