Home / 1,890,476,558.42-2,835,675,896.87-630,032,208.15

Finding the Fourth Proportional to 1,890,476,558.42, 2,835,675,896.87 and 630,032,208.15

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Solution

The fourth proportional to 1,890,476,558.42, 2,835,675,896.87 and 630,032,208.15 is: 945,035,334.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,476,558.42 : 2,835,675,896.87 = 630,032,208.15 : x
  2. Step 2: Convert to fraction form
    1,890,476,558.42/2,835,675,896.87 = 630,032,208.15/x
  3. Step 3: Cross multiply
    1,890,476,558.42x = 2,835,675,896.87 × 630,032,208.15
  4. Step 4: Simplify right side
    1,890,476,558.42x = 1,786,567,146,903,541,504
  5. Step 5: Solve for x
    x = 1,786,567,146,903,541,504/1,890,476,558.42
  6. Step 6: Final answer
    x = 945,035,334.58

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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.