Home / 213,091,517,738.07-294,104,184,200.05-127,461,904,157.25

Finding the Fourth Proportional to 213,091,517,738.07, 294,104,184,200.05 and 127,461,904,157.25

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Solution

The fourth proportional to 213,091,517,738.07, 294,104,184,200.05 and 127,461,904,157.25 is: 175,920,091,689.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,091,517,738.07 : 294,104,184,200.05 = 127,461,904,157.25 : x
  2. Step 2: Convert to fraction form
    213,091,517,738.07/294,104,184,200.05 = 127,461,904,157.25/x
  3. Step 3: Cross multiply
    213,091,517,738.07x = 294,104,184,200.05 × 127,461,904,157.25
  4. Step 4: Simplify right side
    213,091,517,738.07x = 37,487,079,338,752,973,209,600
  5. Step 5: Solve for x
    x = 37,487,079,338,752,973,209,600/213,091,517,738.07
  6. Step 6: Final answer
    x = 175,920,091,689.58

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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.