Home / 15,164,524,681.80-22,749,889,413.46-5,214,676,194.53

Finding the Fourth Proportional to 15,164,524,681.80, 22,749,889,413.46 and 5,214,676,194.53

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Solution

The fourth proportional to 15,164,524,681.80, 22,749,889,413.46 and 5,214,676,194.53 is: 7,823,081,121.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,164,524,681.80 : 22,749,889,413.46 = 5,214,676,194.53 : x
  2. Step 2: Convert to fraction form
    15,164,524,681.80/22,749,889,413.46 = 5,214,676,194.53/x
  3. Step 3: Cross multiply
    15,164,524,681.80x = 22,749,889,413.46 × 5,214,676,194.53
  4. Step 4: Simplify right side
    15,164,524,681.80x = 118,633,306,752,559,923,200
  5. Step 5: Solve for x
    x = 118,633,306,752,559,923,200/15,164,524,681.80
  6. Step 6: Final answer
    x = 7,823,081,121.36

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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.