Home / 1,890,476,573.78-2,835,675,919.93-630,032,223.56

Finding the Fourth Proportional to 1,890,476,573.78, 2,835,675,919.93 and 630,032,223.56

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Solution

The fourth proportional to 1,890,476,573.78, 2,835,675,919.93 and 630,032,223.56 is: 945,035,357.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,476,573.78 : 2,835,675,919.93 = 630,032,223.56 : x
  2. Step 2: Convert to fraction form
    1,890,476,573.78/2,835,675,919.93 = 630,032,223.56/x
  3. Step 3: Cross multiply
    1,890,476,573.78x = 2,835,675,919.93 × 630,032,223.56
  4. Step 4: Simplify right side
    1,890,476,573.78x = 1,786,567,205,134,560,512
  5. Step 5: Solve for x
    x = 1,786,567,205,134,560,512/1,890,476,573.78
  6. Step 6: Final answer
    x = 945,035,357.71

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Double scale
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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.