Home / 6,970,752,364.20-10,456,128,546.30-2,608,117,765.80

Finding the Fourth Proportional to 6,970,752,364.20, 10,456,128,546.30 and 2,608,117,765.80

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Solution

The fourth proportional to 6,970,752,364.20, 10,456,128,546.30 and 2,608,117,765.80 is: 3,912,176,648.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,970,752,364.20 : 10,456,128,546.30 = 2,608,117,765.80 : x
  2. Step 2: Convert to fraction form
    6,970,752,364.20/10,456,128,546.30 = 2,608,117,765.80/x
  3. Step 3: Cross multiply
    6,970,752,364.20x = 10,456,128,546.30 × 2,608,117,765.80
  4. Step 4: Simplify right side
    6,970,752,364.20x = 27,270,814,623,093,559,296
  5. Step 5: Solve for x
    x = 27,270,814,623,093,559,296/6,970,752,364.20
  6. Step 6: Final answer
    x = 3,912,176,648.70

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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.