Home / 322,486,512,145.35-483,729,768,218.02-98,894,686,532.55

Finding the Fourth Proportional to 322,486,512,145.35, 483,729,768,218.02 and 98,894,686,532.55

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Solution

The fourth proportional to 322,486,512,145.35, 483,729,768,218.02 and 98,894,686,532.55 is: 148,342,029,798.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,486,512,145.35 : 483,729,768,218.02 = 98,894,686,532.55 : x
  2. Step 2: Convert to fraction form
    322,486,512,145.35/483,729,768,218.02 = 98,894,686,532.55/x
  3. Step 3: Cross multiply
    322,486,512,145.35x = 483,729,768,218.02 × 98,894,686,532.55
  4. Step 4: Simplify right side
    322,486,512,145.35x = 47,838,303,794,384,162,783,232
  5. Step 5: Solve for x
    x = 47,838,303,794,384,162,783,232/322,486,512,145.35
  6. Step 6: Final answer
    x = 148,342,029,798.82

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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.