Home / 193,763,018,744.10-290,644,528,116.15-191,150,879,940.90

Finding the Fourth Proportional to 193,763,018,744.10, 290,644,528,116.15 and 191,150,879,940.90

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Solution

The fourth proportional to 193,763,018,744.10, 290,644,528,116.15 and 191,150,879,940.90 is: 286,726,319,911.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,763,018,744.10 : 290,644,528,116.15 = 191,150,879,940.90 : x
  2. Step 2: Convert to fraction form
    193,763,018,744.10/290,644,528,116.15 = 191,150,879,940.90/x
  3. Step 3: Cross multiply
    193,763,018,744.10x = 290,644,528,116.15 × 191,150,879,940.90
  4. Step 4: Simplify right side
    193,763,018,744.10x = 55,556,957,299,409,726,472,192
  5. Step 5: Solve for x
    x = 55,556,957,299,409,726,472,192/193,763,018,744.10
  6. Step 6: Final answer
    x = 286,726,319,911.35

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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.