Home / 103,990,062,919.52-155,876,225,763.58-43,518,987,061.56

Finding the Fourth Proportional to 103,990,062,919.52, 155,876,225,763.58 and 43,518,987,061.56

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Solution

The fourth proportional to 103,990,062,919.52, 155,876,225,763.58 and 43,518,987,061.56 is: 65,232,919,971.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,990,062,919.52 : 155,876,225,763.58 = 43,518,987,061.56 : x
  2. Step 2: Convert to fraction form
    103,990,062,919.52/155,876,225,763.58 = 43,518,987,061.56/x
  3. Step 3: Cross multiply
    103,990,062,919.52x = 155,876,225,763.58 × 43,518,987,061.56
  4. Step 4: Simplify right side
    103,990,062,919.52x = 6,783,575,452,210,043,027,456
  5. Step 5: Solve for x
    x = 6,783,575,452,210,043,027,456/103,990,062,919.52
  6. Step 6: Final answer
    x = 65,232,919,971.02

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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.