Home / 209,567,088,101.70-314,350,632,152.55-83,735,464,191.30

Finding the Fourth Proportional to 209,567,088,101.70, 314,350,632,152.55 and 83,735,464,191.30

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Solution

The fourth proportional to 209,567,088,101.70, 314,350,632,152.55 and 83,735,464,191.30 is: 125,603,196,286.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,567,088,101.70 : 314,350,632,152.55 = 83,735,464,191.30 : x
  2. Step 2: Convert to fraction form
    209,567,088,101.70/314,350,632,152.55 = 83,735,464,191.30/x
  3. Step 3: Cross multiply
    209,567,088,101.70x = 314,350,632,152.55 × 83,735,464,191.30
  4. Step 4: Simplify right side
    209,567,088,101.70x = 26,322,296,102,122,367,746,048
  5. Step 5: Solve for x
    x = 26,322,296,102,122,367,746,048/209,567,088,101.70
  6. Step 6: Final answer
    x = 125,603,196,286.95

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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.