Home / 1,804,041,969.60-2,706,062,954.40-1,277,986,238.40

Finding the Fourth Proportional to 1,804,041,969.60, 2,706,062,954.40 and 1,277,986,238.40

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Solution

The fourth proportional to 1,804,041,969.60, 2,706,062,954.40 and 1,277,986,238.40 is: 1,916,979,357.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,041,969.60 : 2,706,062,954.40 = 1,277,986,238.40 : x
  2. Step 2: Convert to fraction form
    1,804,041,969.60/2,706,062,954.40 = 1,277,986,238.40/x
  3. Step 3: Cross multiply
    1,804,041,969.60x = 2,706,062,954.40 × 1,277,986,238.40
  4. Step 4: Simplify right side
    1,804,041,969.60x = 3,458,311,215,967,247,360
  5. Step 5: Solve for x
    x = 3,458,311,215,967,247,360/1,804,041,969.60
  6. Step 6: Final answer
    x = 1,916,979,357.60

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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.