Home / 1,901,256,880.06-2,849,872,513.83-639,519,863.41

Finding the Fourth Proportional to 1,901,256,880.06, 2,849,872,513.83 and 639,519,863.41

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Solution

The fourth proportional to 1,901,256,880.06, 2,849,872,513.83 and 639,519,863.41 is: 958,602,753.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,256,880.06 : 2,849,872,513.83 = 639,519,863.41 : x
  2. Step 2: Convert to fraction form
    1,901,256,880.06/2,849,872,513.83 = 639,519,863.41/x
  3. Step 3: Cross multiply
    1,901,256,880.06x = 2,849,872,513.83 × 639,519,863.41
  4. Step 4: Simplify right side
    1,901,256,880.06x = 1,822,550,080,769,150,464
  5. Step 5: Solve for x
    x = 1,822,550,080,769,150,464/1,901,256,880.06
  6. Step 6: Final answer
    x = 958,602,753.73

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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.