Home / 822,598,095,253.35-1,233,693,242,126.60-278,034,486,525.78

Finding the Fourth Proportional to 822,598,095,253.35, 1,233,693,242,126.60 and 278,034,486,525.78

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Solution

The fourth proportional to 822,598,095,253.35, 1,233,693,242,126.60 and 278,034,486,525.78 is: 416,982,812,243.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,598,095,253.35 : 1,233,693,242,126.60 = 278,034,486,525.78 : x
  2. Step 2: Convert to fraction form
    822,598,095,253.35/1,233,693,242,126.60 = 278,034,486,525.78/x
  3. Step 3: Cross multiply
    822,598,095,253.35x = 1,233,693,242,126.60 × 278,034,486,525.78
  4. Step 4: Simplify right side
    822,598,095,253.35x = 343,009,267,104,994,067,218,432
  5. Step 5: Solve for x
    x = 343,009,267,104,994,067,218,432/822,598,095,253.35
  6. Step 6: Final answer
    x = 416,982,812,243.63

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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.