Home / 1,147,868,280,286.80-1,721,802,420,430.20-1,147,868,280,286.80

Finding the Fourth Proportional to 1,147,868,280,286.80, 1,721,802,420,430.20 and 1,147,868,280,286.80

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Solution

The fourth proportional to 1,147,868,280,286.80, 1,721,802,420,430.20 and 1,147,868,280,286.80 is: 1,721,802,420,430.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,868,280,286.80 : 1,721,802,420,430.20 = 1,147,868,280,286.80 : x
  2. Step 2: Convert to fraction form
    1,147,868,280,286.80/1,721,802,420,430.20 = 1,147,868,280,286.80/x
  3. Step 3: Cross multiply
    1,147,868,280,286.80x = 1,721,802,420,430.20 × 1,147,868,280,286.80
  4. Step 4: Simplify right side
    1,147,868,280,286.80x = 1,976,402,383,332,863,404,670,976
  5. Step 5: Solve for x
    x = 1,976,402,383,332,863,404,670,976/1,147,868,280,286.80
  6. Step 6: Final answer
    x = 1,721,802,420,430.20

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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.