Home / 193,763,018,715.60-290,644,528,073.40-191,150,879,912.40

Finding the Fourth Proportional to 193,763,018,715.60, 290,644,528,073.40 and 191,150,879,912.40

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Solution

The fourth proportional to 193,763,018,715.60, 290,644,528,073.40 and 191,150,879,912.40 is: 286,726,319,868.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,763,018,715.60 : 290,644,528,073.40 = 191,150,879,912.40 : x
  2. Step 2: Convert to fraction form
    193,763,018,715.60/290,644,528,073.40 = 191,150,879,912.40/x
  3. Step 3: Cross multiply
    193,763,018,715.60x = 290,644,528,073.40 × 191,150,879,912.40
  4. Step 4: Simplify right side
    193,763,018,715.60x = 55,556,957,282,954,658,185,216
  5. Step 5: Solve for x
    x = 55,556,957,282,954,658,185,216/193,763,018,715.60
  6. Step 6: Final answer
    x = 286,726,319,868.60

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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.