Home / 8,631,122,504,390.70-12,947,479,595,003-2,822,603,277,769.20

Finding the Fourth Proportional to 8,631,122,504,390.70, 12,947,479,595,003 and 2,822,603,277,769.20

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Solution

The fourth proportional to 8,631,122,504,390.70, 12,947,479,595,003 and 2,822,603,277,769.20 is: 4,234,165,176,674.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,631,122,504,390.70 : 12,947,479,595,003 = 2,822,603,277,769.20 : x
  2. Step 2: Convert to fraction form
    8,631,122,504,390.70/12,947,479,595,003 = 2,822,603,277,769.20/x
  3. Step 3: Cross multiply
    8,631,122,504,390.70x = 12,947,479,595,003 × 2,822,603,277,769.20
  4. Step 4: Simplify right side
    8,631,122,504,390.70x = 36,545,598,343,705,305,030,852,608
  5. Step 5: Solve for x
    x = 36,545,598,343,705,305,030,852,608/8,631,122,504,390.70
  6. Step 6: Final answer
    x = 4,234,165,176,674.80

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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.