Home / 30,174,843,114.78-41,339,722,596.43-29,043,809,062.62

Finding the Fourth Proportional to 30,174,843,114.78, 41,339,722,596.43 and 29,043,809,062.62

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Solution

The fourth proportional to 30,174,843,114.78, 41,339,722,596.43 and 29,043,809,062.62 is: 39,790,198,915.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,174,843,114.78 : 41,339,722,596.43 = 29,043,809,062.62 : x
  2. Step 2: Convert to fraction form
    30,174,843,114.78/41,339,722,596.43 = 29,043,809,062.62/x
  3. Step 3: Cross multiply
    30,174,843,114.78x = 41,339,722,596.43 × 29,043,809,062.62
  4. Step 4: Simplify right side
    30,174,843,114.78x = 1,200,663,009,792,506,462,208
  5. Step 5: Solve for x
    x = 1,200,663,009,792,506,462,208/30,174,843,114.78
  6. Step 6: Final answer
    x = 39,790,198,915.88

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.