Home / 7,260,526,375.70-10,020,039,512.72-4,045,649,776.54

Finding the Fourth Proportional to 7,260,526,375.70, 10,020,039,512.72 and 4,045,649,776.54

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Solution

The fourth proportional to 7,260,526,375.70, 10,020,039,512.72 and 4,045,649,776.54 is: 5,583,282,604.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,260,526,375.70 : 10,020,039,512.72 = 4,045,649,776.54 : x
  2. Step 2: Convert to fraction form
    7,260,526,375.70/10,020,039,512.72 = 4,045,649,776.54/x
  3. Step 3: Cross multiply
    7,260,526,375.70x = 10,020,039,512.72 × 4,045,649,776.54
  4. Step 4: Simplify right side
    7,260,526,375.70x = 40,537,570,615,515,365,376
  5. Step 5: Solve for x
    x = 40,537,570,615,515,365,376/7,260,526,375.70
  6. Step 6: Final answer
    x = 5,583,282,604.86

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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.