Home / 772,333,062,953-1,065,750,351,551.60-447,194,299,331.42

Finding the Fourth Proportional to 772,333,062,953, 1,065,750,351,551.60 and 447,194,299,331.42

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Solution

The fourth proportional to 772,333,062,953, 1,065,750,351,551.60 and 447,194,299,331.42 is: 617,088,021,458.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,333,062,953 : 1,065,750,351,551.60 = 447,194,299,331.42 : x
  2. Step 2: Convert to fraction form
    772,333,062,953/1,065,750,351,551.60 = 447,194,299,331.42/x
  3. Step 3: Cross multiply
    772,333,062,953x = 1,065,750,351,551.60 × 447,194,299,331.42
  4. Step 4: Simplify right side
    772,333,062,953x = 476,597,481,724,332,298,207,232
  5. Step 5: Solve for x
    x = 476,597,481,724,332,298,207,232/772,333,062,953
  6. Step 6: Final answer
    x = 617,088,021,458.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.