Home / 3,545,855,999.90-5,318,783,999.85-1,704,660,940.70

Finding the Fourth Proportional to 3,545,855,999.90, 5,318,783,999.85 and 1,704,660,940.70

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Solution

The fourth proportional to 3,545,855,999.90, 5,318,783,999.85 and 1,704,660,940.70 is: 2,556,991,411.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,545,855,999.90 : 5,318,783,999.85 = 1,704,660,940.70 : x
  2. Step 2: Convert to fraction form
    3,545,855,999.90/5,318,783,999.85 = 1,704,660,940.70/x
  3. Step 3: Cross multiply
    3,545,855,999.90x = 5,318,783,999.85 × 1,704,660,940.70
  4. Step 4: Simplify right side
    3,545,855,999.90x = 9,066,723,336,564,410,368
  5. Step 5: Solve for x
    x = 9,066,723,336,564,410,368/3,545,855,999.90
  6. Step 6: Final answer
    x = 2,556,991,411.05

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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.