Home / 1,670,943,268.91-2,305,963,941.94-1,001,997,224.57

Finding the Fourth Proportional to 1,670,943,268.91, 2,305,963,941.94 and 1,001,997,224.57

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Solution

The fourth proportional to 1,670,943,268.91, 2,305,963,941.94 and 1,001,997,224.57 is: 1,382,793,487.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,943,268.91 : 2,305,963,941.94 = 1,001,997,224.57 : x
  2. Step 2: Convert to fraction form
    1,670,943,268.91/2,305,963,941.94 = 1,001,997,224.57/x
  3. Step 3: Cross multiply
    1,670,943,268.91x = 2,305,963,941.94 × 1,001,997,224.57
  4. Step 4: Simplify right side
    1,670,943,268.91x = 2,310,569,469,789,343,744
  5. Step 5: Solve for x
    x = 2,310,569,469,789,343,744/1,670,943,268.91
  6. Step 6: Final answer
    x = 1,382,793,487.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.