Home / 10,855,296,093.40-16,282,944,140.10-3,875,987,728.60

Finding the Fourth Proportional to 10,855,296,093.40, 16,282,944,140.10 and 3,875,987,728.60

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Solution

The fourth proportional to 10,855,296,093.40, 16,282,944,140.10 and 3,875,987,728.60 is: 5,813,981,592.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,855,296,093.40 : 16,282,944,140.10 = 3,875,987,728.60 : x
  2. Step 2: Convert to fraction form
    10,855,296,093.40/16,282,944,140.10 = 3,875,987,728.60/x
  3. Step 3: Cross multiply
    10,855,296,093.40x = 16,282,944,140.10 × 3,875,987,728.60
  4. Step 4: Simplify right side
    10,855,296,093.40x = 63,112,491,672,506,875,904
  5. Step 5: Solve for x
    x = 63,112,491,672,506,875,904/10,855,296,093.40
  6. Step 6: Final answer
    x = 5,813,981,592.90

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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.