Home / 198,072,537,617.25-435,056,994,194.06

Finding the Third Proportional to 198,072,537,617.25 and 435,056,994,194.06

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Solution

The third proportional to 198,072,537,617.25 and 435,056,994,194.06 is: 955,582,184,557.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,072,537,617.25 : 435,056,994,194.06 = 435,056,994,194.06 : x
  2. Step 2: Convert to fraction form
    198,072,537,617.25/435,056,994,194.06 = 435,056,994,194.06/x
  3. Step 3: Cross multiply
    198,072,537,617.25x = 435,056,994,194.06 × 435,056,994,194.06
  4. Step 4: Simplify right side
    198,072,537,617.25x = 189,274,588,197,170,354,061,312
  5. Step 5: Solve for x
    x = 189,274,588,197,170,354,061,312/198,072,537,617.25
  6. Step 6: Final answer
    x = 955,582,184,557.66

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.