Home / 3,556,237,770-4,907,608,122.60-1,991,675,466

Finding the Fourth Proportional to 3,556,237,770, 4,907,608,122.60 and 1,991,675,466

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Solution

The fourth proportional to 3,556,237,770, 4,907,608,122.60 and 1,991,675,466 is: 2,748,512,143.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556,237,770 : 4,907,608,122.60 = 1,991,675,466 : x
  2. Step 2: Convert to fraction form
    3,556,237,770/4,907,608,122.60 = 1,991,675,466/x
  3. Step 3: Cross multiply
    3,556,237,770x = 4,907,608,122.60 × 1,991,675,466
  4. Step 4: Simplify right side
    3,556,237,770x = 9,774,362,694,524,741,632
  5. Step 5: Solve for x
    x = 9,774,362,694,524,741,632/3,556,237,770
  6. Step 6: Final answer
    x = 2,748,512,143.08

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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.