Home / 1,894,554,743.22-2,827,955,652.39-1,670,903,112.78

Finding the Fourth Proportional to 1,894,554,743.22, 2,827,955,652.39 and 1,670,903,112.78

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Solution

The fourth proportional to 1,894,554,743.22, 2,827,955,652.39 and 1,670,903,112.78 is: 2,494,116,319.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,554,743.22 : 2,827,955,652.39 = 1,670,903,112.78 : x
  2. Step 2: Convert to fraction form
    1,894,554,743.22/2,827,955,652.39 = 1,670,903,112.78/x
  3. Step 3: Cross multiply
    1,894,554,743.22x = 2,827,955,652.39 × 1,670,903,112.78
  4. Step 4: Simplify right side
    1,894,554,743.22x = 4,725,239,902,382,245,888
  5. Step 5: Solve for x
    x = 4,725,239,902,382,245,888/1,894,554,743.22
  6. Step 6: Final answer
    x = 2,494,116,319.04

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.