Home / 2,986,449,573,171-4,121,256,550,615.60-1,668,080,965,711.60

Finding the Fourth Proportional to 2,986,449,573,171, 4,121,256,550,615.60 and 1,668,080,965,711.60

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Solution

The fourth proportional to 2,986,449,573,171, 4,121,256,550,615.60 and 1,668,080,965,711.60 is: 2,301,927,234,484.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,986,449,573,171 : 4,121,256,550,615.60 = 1,668,080,965,711.60 : x
  2. Step 2: Convert to fraction form
    2,986,449,573,171/4,121,256,550,615.60 = 1,668,080,965,711.60/x
  3. Step 3: Cross multiply
    2,986,449,573,171x = 4,121,256,550,615.60 × 1,668,080,965,711.60
  4. Step 4: Simplify right side
    2,986,449,573,171x = 6,874,589,606,896,127,692,505,088
  5. Step 5: Solve for x
    x = 6,874,589,606,896,127,692,505,088/2,986,449,573,171
  6. Step 6: Final answer
    x = 2,301,927,234,484.23

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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.