Home / 756,048,239.70-1,134,072,359.55-602,993,231.70

Finding the Fourth Proportional to 756,048,239.70, 1,134,072,359.55 and 602,993,231.70

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Solution

The fourth proportional to 756,048,239.70, 1,134,072,359.55 and 602,993,231.70 is: 904,489,847.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,048,239.70 : 1,134,072,359.55 = 602,993,231.70 : x
  2. Step 2: Convert to fraction form
    756,048,239.70/1,134,072,359.55 = 602,993,231.70/x
  3. Step 3: Cross multiply
    756,048,239.70x = 1,134,072,359.55 × 602,993,231.70
  4. Step 4: Simplify right side
    756,048,239.70x = 683,837,957,066,698,880
  5. Step 5: Solve for x
    x = 683,837,957,066,698,880/756,048,239.70
  6. Step 6: Final answer
    x = 904,489,847.55

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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.