Home / 194,120,065,086.60-291,180,097,629.90-54,533,897,790.60

Finding the Fourth Proportional to 194,120,065,086.60, 291,180,097,629.90 and 54,533,897,790.60

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Solution

The fourth proportional to 194,120,065,086.60, 291,180,097,629.90 and 54,533,897,790.60 is: 81,800,846,685.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,120,065,086.60 : 291,180,097,629.90 = 54,533,897,790.60 : x
  2. Step 2: Convert to fraction form
    194,120,065,086.60/291,180,097,629.90 = 54,533,897,790.60/x
  3. Step 3: Cross multiply
    194,120,065,086.60x = 291,180,097,629.90 × 54,533,897,790.60
  4. Step 4: Simplify right side
    194,120,065,086.60x = 15,879,185,682,805,897,035,776
  5. Step 5: Solve for x
    x = 15,879,185,682,805,897,035,776/194,120,065,086.60
  6. Step 6: Final answer
    x = 81,800,846,685.90

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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.