Home / 1,922,128,290.33-2,652,640,032.69-1,075,305,096

Finding the Fourth Proportional to 1,922,128,290.33, 2,652,640,032.69 and 1,075,305,096

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Solution

The fourth proportional to 1,922,128,290.33, 2,652,640,032.69 and 1,075,305,096 is: 1,483,978,649.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,128,290.33 : 2,652,640,032.69 = 1,075,305,096 : x
  2. Step 2: Convert to fraction form
    1,922,128,290.33/2,652,640,032.69 = 1,075,305,096/x
  3. Step 3: Cross multiply
    1,922,128,290.33x = 2,652,640,032.69 × 1,075,305,096
  4. Step 4: Simplify right side
    1,922,128,290.33x = 2,852,397,345,005,163,520
  5. Step 5: Solve for x
    x = 2,852,397,345,005,163,520/1,922,128,290.33
  6. Step 6: Final answer
    x = 1,483,978,649.79

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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.