Home / 1,387,925,268,118-2,080,792,980,927.40-876,906,917,835.88

Finding the Fourth Proportional to 1,387,925,268,118, 2,080,792,980,927.40 and 876,906,917,835.88

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Solution

The fourth proportional to 1,387,925,268,118, 2,080,792,980,927.40 and 876,906,917,835.88 is: 1,314,668,593,096.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,387,925,268,118 : 2,080,792,980,927.40 = 876,906,917,835.88 : x
  2. Step 2: Convert to fraction form
    1,387,925,268,118/2,080,792,980,927.40 = 876,906,917,835.88/x
  3. Step 3: Cross multiply
    1,387,925,268,118x = 2,080,792,980,927.40 × 876,906,917,835.88
  4. Step 4: Simplify right side
    1,387,925,268,118x = 1,824,661,759,559,579,180,466,176
  5. Step 5: Solve for x
    x = 1,824,661,759,559,579,180,466,176/1,387,925,268,118
  6. Step 6: Final answer
    x = 1,314,668,593,096.36

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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.