Home / 28,301,544,974,833-42,456,562,196,679-9,940,424,344,447

Finding the Fourth Proportional to 28,301,544,974,833, 42,456,562,196,679 and 9,940,424,344,447

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Solution

The fourth proportional to 28,301,544,974,833, 42,456,562,196,679 and 9,940,424,344,447 is: 14,912,127,405,648.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,301,544,974,833 : 42,456,562,196,679 = 9,940,424,344,447 : x
  2. Step 2: Convert to fraction form
    28,301,544,974,833/42,456,562,196,679 = 9,940,424,344,447/x
  3. Step 3: Cross multiply
    28,301,544,974,833x = 42,456,562,196,679 × 9,940,424,344,447
  4. Step 4: Simplify right side
    28,301,544,974,833x = 422,036,244,441,396,098,631,729,152
  5. Step 5: Solve for x
    x = 422,036,244,441,396,098,631,729,152/28,301,544,974,833
  6. Step 6: Final answer
    x = 14,912,127,405,648.34

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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.