Home / 772,333,062,955-1,065,750,351,554.40-447,194,299,333.42

Finding the Fourth Proportional to 772,333,062,955, 1,065,750,351,554.40 and 447,194,299,333.42

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Solution

The fourth proportional to 772,333,062,955, 1,065,750,351,554.40 and 447,194,299,333.42 is: 617,088,021,460.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,333,062,955 : 1,065,750,351,554.40 = 447,194,299,333.42 : x
  2. Step 2: Convert to fraction form
    772,333,062,955/1,065,750,351,554.40 = 447,194,299,333.42/x
  3. Step 3: Cross multiply
    772,333,062,955x = 1,065,750,351,554.40 × 447,194,299,333.42
  4. Step 4: Simplify right side
    772,333,062,955x = 476,597,481,727,715,927,130,112
  5. Step 5: Solve for x
    x = 476,597,481,727,715,927,130,112/772,333,062,955
  6. Step 6: Final answer
    x = 617,088,021,460.87

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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.