Home / 5,112,111,205,177-7,054,935,222,845.30-2,830,979,365,945

Finding the Fourth Proportional to 5,112,111,205,177, 7,054,935,222,845.30 and 2,830,979,365,945

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Solution

The fourth proportional to 5,112,111,205,177, 7,054,935,222,845.30 and 2,830,979,365,945 is: 3,906,874,330,849.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,112,111,205,177 : 7,054,935,222,845.30 = 2,830,979,365,945 : x
  2. Step 2: Convert to fraction form
    5,112,111,205,177/7,054,935,222,845.30 = 2,830,979,365,945/x
  3. Step 3: Cross multiply
    5,112,111,205,177x = 7,054,935,222,845.30 × 2,830,979,365,945
  4. Step 4: Simplify right side
    5,112,111,205,177x = 19,972,376,043,953,634,091,728,896
  5. Step 5: Solve for x
    x = 19,972,376,043,953,634,091,728,896/5,112,111,205,177
  6. Step 6: Final answer
    x = 3,906,874,330,849.40

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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.