Home / 195,547,878,548.70-293,355,234,998.72-80,618,719,941.56

Finding the Fourth Proportional to 195,547,878,548.70, 293,355,234,998.72 and 80,618,719,941.56

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Solution

The fourth proportional to 195,547,878,548.70, 293,355,234,998.72 and 80,618,719,941.56 is: 120,941,856,844.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,547,878,548.70 : 293,355,234,998.72 = 80,618,719,941.56 : x
  2. Step 2: Convert to fraction form
    195,547,878,548.70/293,355,234,998.72 = 80,618,719,941.56/x
  3. Step 3: Cross multiply
    195,547,878,548.70x = 293,355,234,998.72 × 80,618,719,941.56
  4. Step 4: Simplify right side
    195,547,878,548.70x = 23,649,923,533,750,856,056,832
  5. Step 5: Solve for x
    x = 23,649,923,533,750,856,056,832/195,547,878,548.70
  6. Step 6: Final answer
    x = 120,941,856,844.85

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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.