Home / 2,177,383,864.40-3,266,075,796.60-1,259,053,816.40

Finding the Fourth Proportional to 2,177,383,864.40, 3,266,075,796.60 and 1,259,053,816.40

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Solution

The fourth proportional to 2,177,383,864.40, 3,266,075,796.60 and 1,259,053,816.40 is: 1,888,580,724.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,383,864.40 : 3,266,075,796.60 = 1,259,053,816.40 : x
  2. Step 2: Convert to fraction form
    2,177,383,864.40/3,266,075,796.60 = 1,259,053,816.40/x
  3. Step 3: Cross multiply
    2,177,383,864.40x = 3,266,075,796.60 × 1,259,053,816.40
  4. Step 4: Simplify right side
    2,177,383,864.40x = 4,112,165,196,360,900,096
  5. Step 5: Solve for x
    x = 4,112,165,196,360,900,096/2,177,383,864.40
  6. Step 6: Final answer
    x = 1,888,580,724.60

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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.