Home / 7,086,048,132.10-10,629,072,198.15-3,820,874,628.10

Finding the Fourth Proportional to 7,086,048,132.10, 10,629,072,198.15 and 3,820,874,628.10

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Solution

The fourth proportional to 7,086,048,132.10, 10,629,072,198.15 and 3,820,874,628.10 is: 5,731,311,942.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,086,048,132.10 : 10,629,072,198.15 = 3,820,874,628.10 : x
  2. Step 2: Convert to fraction form
    7,086,048,132.10/10,629,072,198.15 = 3,820,874,628.10/x
  3. Step 3: Cross multiply
    7,086,048,132.10x = 10,629,072,198.15 × 3,820,874,628.10
  4. Step 4: Simplify right side
    7,086,048,132.10x = 40,612,352,282,154,426,368
  5. Step 5: Solve for x
    x = 40,612,352,282,154,426,368/7,086,048,132.10
  6. Step 6: Final answer
    x = 5,731,311,942.15

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Double scale
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Similar ratio
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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.