Home / 10,651,144,505.70-15,976,716,758.55-4,444,763,931.30

Finding the Fourth Proportional to 10,651,144,505.70, 15,976,716,758.55 and 4,444,763,931.30

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Solution

The fourth proportional to 10,651,144,505.70, 15,976,716,758.55 and 4,444,763,931.30 is: 6,667,145,896.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,651,144,505.70 : 15,976,716,758.55 = 4,444,763,931.30 : x
  2. Step 2: Convert to fraction form
    10,651,144,505.70/15,976,716,758.55 = 4,444,763,931.30/x
  3. Step 3: Cross multiply
    10,651,144,505.70x = 15,976,716,758.55 × 4,444,763,931.30
  4. Step 4: Simplify right side
    10,651,144,505.70x = 71,012,734,388,999,290,880
  5. Step 5: Solve for x
    x = 71,012,734,388,999,290,880/10,651,144,505.70
  6. Step 6: Final answer
    x = 6,667,145,896.95

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Double scale
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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.