Home / 1,324,394,095,664.80-1,986,591,141,268.50-318,238,871,951.22

Finding the Fourth Proportional to 1,324,394,095,664.80, 1,986,591,141,268.50 and 318,238,871,951.22

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Solution

The fourth proportional to 1,324,394,095,664.80, 1,986,591,141,268.50 and 318,238,871,951.22 is: 477,358,307,391.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,394,095,664.80 : 1,986,591,141,268.50 = 318,238,871,951.22 : x
  2. Step 2: Convert to fraction form
    1,324,394,095,664.80/1,986,591,141,268.50 = 318,238,871,951.22/x
  3. Step 3: Cross multiply
    1,324,394,095,664.80x = 1,986,591,141,268.50 × 318,238,871,951.22
  4. Step 4: Simplify right side
    1,324,394,095,664.80x = 632,210,523,825,574,107,938,816
  5. Step 5: Solve for x
    x = 632,210,523,825,574,107,938,816/1,324,394,095,664.80
  6. Step 6: Final answer
    x = 477,358,307,391.30

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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.