Home / 127,020,720,040.65-190,531,080,060.97-127,020,720,040.65

Finding the Fourth Proportional to 127,020,720,040.65, 190,531,080,060.97 and 127,020,720,040.65

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Solution

The fourth proportional to 127,020,720,040.65, 190,531,080,060.97 and 127,020,720,040.65 is: 190,531,080,060.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,020,720,040.65 : 190,531,080,060.97 = 127,020,720,040.65 : x
  2. Step 2: Convert to fraction form
    127,020,720,040.65/190,531,080,060.97 = 127,020,720,040.65/x
  3. Step 3: Cross multiply
    127,020,720,040.65x = 190,531,080,060.97 × 127,020,720,040.65
  4. Step 4: Simplify right side
    127,020,720,040.65x = 24,201,394,979,467,140,530,176
  5. Step 5: Solve for x
    x = 24,201,394,979,467,140,530,176/127,020,720,040.65
  6. Step 6: Final answer
    x = 190,531,080,060.97

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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.