Home / 1,698,920,898,105-2,548,783,264,028.60-551,550,906,151.02

Finding the Fourth Proportional to 1,698,920,898,105, 2,548,783,264,028.60 and 551,550,906,151.02

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Solution

The fourth proportional to 1,698,920,898,105, 2,548,783,264,028.60 and 551,550,906,151.02 is: 827,456,840,648.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,920,898,105 : 2,548,783,264,028.60 = 551,550,906,151.02 : x
  2. Step 2: Convert to fraction form
    1,698,920,898,105/2,548,783,264,028.60 = 551,550,906,151.02/x
  3. Step 3: Cross multiply
    1,698,920,898,105x = 2,548,783,264,028.60 × 551,550,906,151.02
  4. Step 4: Simplify right side
    1,698,920,898,105x = 1,405,783,718,857,528,813,027,328
  5. Step 5: Solve for x
    x = 1,405,783,718,857,528,813,027,328/1,698,920,898,105
  6. Step 6: Final answer
    x = 827,456,840,648.41

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Double scale
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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.