Home / 1,295,238,585.43-1,942,969,133.63-454,809,091.02

Finding the Fourth Proportional to 1,295,238,585.43, 1,942,969,133.63 and 454,809,091.02

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Solution

The fourth proportional to 1,295,238,585.43, 1,942,969,133.63 and 454,809,091.02 is: 682,252,702.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,238,585.43 : 1,942,969,133.63 = 454,809,091.02 : x
  2. Step 2: Convert to fraction form
    1,295,238,585.43/1,942,969,133.63 = 454,809,091.02/x
  3. Step 3: Cross multiply
    1,295,238,585.43x = 1,942,969,133.63 × 454,809,091.02
  4. Step 4: Simplify right side
    1,295,238,585.43x = 883,680,025,546,177,280
  5. Step 5: Solve for x
    x = 883,680,025,546,177,280/1,295,238,585.43
  6. Step 6: Final answer
    x = 682,252,702.70

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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.