Home / 276,016,187,280.80-414,024,280,921.20-265,180,648,541.60

Finding the Fourth Proportional to 276,016,187,280.80, 414,024,280,921.20 and 265,180,648,541.60

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Solution

The fourth proportional to 276,016,187,280.80, 414,024,280,921.20 and 265,180,648,541.60 is: 397,770,972,812.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,016,187,280.80 : 414,024,280,921.20 = 265,180,648,541.60 : x
  2. Step 2: Convert to fraction form
    276,016,187,280.80/414,024,280,921.20 = 265,180,648,541.60/x
  3. Step 3: Cross multiply
    276,016,187,280.80x = 414,024,280,921.20 × 265,180,648,541.60
  4. Step 4: Simplify right side
    276,016,187,280.80x = 109,791,227,326,653,416,865,792
  5. Step 5: Solve for x
    x = 109,791,227,326,653,416,865,792/276,016,187,280.80
  6. Step 6: Final answer
    x = 397,770,972,812.40

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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.