Home / 213,091,517,739.07-294,104,184,201.43-127,461,904,158.25

Finding the Fourth Proportional to 213,091,517,739.07, 294,104,184,201.43 and 127,461,904,158.25

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Solution

The fourth proportional to 213,091,517,739.07, 294,104,184,201.43 and 127,461,904,158.25 is: 175,920,091,690.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,091,517,739.07 : 294,104,184,201.43 = 127,461,904,158.25 : x
  2. Step 2: Convert to fraction form
    213,091,517,739.07/294,104,184,201.43 = 127,461,904,158.25/x
  3. Step 3: Cross multiply
    213,091,517,739.07x = 294,104,184,201.43 × 127,461,904,158.25
  4. Step 4: Simplify right side
    213,091,517,739.07x = 37,487,079,339,222,974,332,928
  5. Step 5: Solve for x
    x = 37,487,079,339,222,974,332,928/213,091,517,739.07
  6. Step 6: Final answer
    x = 175,920,091,690.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.