Home / 38,631,168,593.60-57,946,752,890.40-28,100,984,043.20

Finding the Fourth Proportional to 38,631,168,593.60, 57,946,752,890.40 and 28,100,984,043.20

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Solution

The fourth proportional to 38,631,168,593.60, 57,946,752,890.40 and 28,100,984,043.20 is: 42,151,476,064.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,631,168,593.60 : 57,946,752,890.40 = 28,100,984,043.20 : x
  2. Step 2: Convert to fraction form
    38,631,168,593.60/57,946,752,890.40 = 28,100,984,043.20/x
  3. Step 3: Cross multiply
    38,631,168,593.60x = 57,946,752,890.40 × 28,100,984,043.20
  4. Step 4: Simplify right side
    38,631,168,593.60x = 1,628,360,778,328,383,946,752
  5. Step 5: Solve for x
    x = 1,628,360,778,328,383,946,752/38,631,168,593.60
  6. Step 6: Final answer
    x = 42,151,476,064.80

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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.