Home / 2,177,382,069.40-3,266,073,104.10-1,259,052,021.40

Finding the Fourth Proportional to 2,177,382,069.40, 3,266,073,104.10 and 1,259,052,021.40

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Solution

The fourth proportional to 2,177,382,069.40, 3,266,073,104.10 and 1,259,052,021.40 is: 1,888,578,032.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,382,069.40 : 3,266,073,104.10 = 1,259,052,021.40 : x
  2. Step 2: Convert to fraction form
    2,177,382,069.40/3,266,073,104.10 = 1,259,052,021.40/x
  3. Step 3: Cross multiply
    2,177,382,069.40x = 3,266,073,104.10 × 1,259,052,021.40
  4. Step 4: Simplify right side
    2,177,382,069.40x = 4,112,155,943,757,277,696
  5. Step 5: Solve for x
    x = 4,112,155,943,757,277,696/2,177,382,069.40
  6. Step 6: Final answer
    x = 1,888,578,032.10

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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.