Home / 1,901,256,881.06-2,849,872,515.33-639,519,864.41

Finding the Fourth Proportional to 1,901,256,881.06, 2,849,872,515.33 and 639,519,864.41

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Solution

The fourth proportional to 1,901,256,881.06, 2,849,872,515.33 and 639,519,864.41 is: 958,602,755.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,256,881.06 : 2,849,872,515.33 = 639,519,864.41 : x
  2. Step 2: Convert to fraction form
    1,901,256,881.06/2,849,872,515.33 = 639,519,864.41/x
  3. Step 3: Cross multiply
    1,901,256,881.06x = 2,849,872,515.33 × 639,519,864.41
  4. Step 4: Simplify right side
    1,901,256,881.06x = 1,822,550,084,589,627,136
  5. Step 5: Solve for x
    x = 1,822,550,084,589,627,136/1,901,256,881.06
  6. Step 6: Final answer
    x = 958,602,755.23

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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.