Home / 4,946,427,009.60-7,419,640,514.40-2,621,904,075.60

Finding the Fourth Proportional to 4,946,427,009.60, 7,419,640,514.40 and 2,621,904,075.60

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Solution

The fourth proportional to 4,946,427,009.60, 7,419,640,514.40 and 2,621,904,075.60 is: 3,932,856,113.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,946,427,009.60 : 7,419,640,514.40 = 2,621,904,075.60 : x
  2. Step 2: Convert to fraction form
    4,946,427,009.60/7,419,640,514.40 = 2,621,904,075.60/x
  3. Step 3: Cross multiply
    4,946,427,009.60x = 7,419,640,514.40 × 2,621,904,075.60
  4. Step 4: Simplify right side
    4,946,427,009.60x = 19,453,585,704,192,237,568
  5. Step 5: Solve for x
    x = 19,453,585,704,192,237,568/4,946,427,009.60
  6. Step 6: Final answer
    x = 3,932,856,113.40

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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.