Home / 10,651,144,485.70-15,976,716,728.55-4,444,763,911.30

Finding the Fourth Proportional to 10,651,144,485.70, 15,976,716,728.55 and 4,444,763,911.30

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Solution

The fourth proportional to 10,651,144,485.70, 15,976,716,728.55 and 4,444,763,911.30 is: 6,667,145,866.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,651,144,485.70 : 15,976,716,728.55 = 4,444,763,911.30 : x
  2. Step 2: Convert to fraction form
    10,651,144,485.70/15,976,716,728.55 = 4,444,763,911.30/x
  3. Step 3: Cross multiply
    10,651,144,485.70x = 15,976,716,728.55 × 4,444,763,911.30
  4. Step 4: Simplify right side
    10,651,144,485.70x = 71,012,733,936,122,036,224
  5. Step 5: Solve for x
    x = 71,012,733,936,122,036,224/10,651,144,485.70
  6. Step 6: Final answer
    x = 6,667,145,866.95

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Double scale
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Similar ratio
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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.