Home / 209,567,088,019.20-314,350,632,028.80-83,735,464,108.80

Finding the Fourth Proportional to 209,567,088,019.20, 314,350,632,028.80 and 83,735,464,108.80

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Solution

The fourth proportional to 209,567,088,019.20, 314,350,632,028.80 and 83,735,464,108.80 is: 125,603,196,163.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,567,088,019.20 : 314,350,632,028.80 = 83,735,464,108.80 : x
  2. Step 2: Convert to fraction form
    209,567,088,019.20/314,350,632,028.80 = 83,735,464,108.80/x
  3. Step 3: Cross multiply
    209,567,088,019.20x = 314,350,632,028.80 × 83,735,464,108.80
  4. Step 4: Simplify right side
    209,567,088,019.20x = 26,322,296,065,826,177,941,504
  5. Step 5: Solve for x
    x = 26,322,296,065,826,177,941,504/209,567,088,019.20
  6. Step 6: Final answer
    x = 125,603,196,163.20

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1.5x scale

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.