Home / 1,057,308,795,633.80-1,585,961,213,921.30-331,295,705,775.54

Finding the Fourth Proportional to 1,057,308,795,633.80, 1,585,961,213,921.30 and 331,295,705,775.54

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Solution

The fourth proportional to 1,057,308,795,633.80, 1,585,961,213,921.30 and 331,295,705,775.54 is: 496,942,938,400.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,308,795,633.80 : 1,585,961,213,921.30 = 331,295,705,775.54 : x
  2. Step 2: Convert to fraction form
    1,057,308,795,633.80/1,585,961,213,921.30 = 331,295,705,775.54/x
  3. Step 3: Cross multiply
    1,057,308,795,633.80x = 1,585,961,213,921.30 × 331,295,705,775.54
  4. Step 4: Simplify right side
    1,057,308,795,633.80x = 525,422,139,698,689,228,144,640
  5. Step 5: Solve for x
    x = 525,422,139,698,689,228,144,640/1,057,308,795,633.80
  6. Step 6: Final answer
    x = 496,942,938,400.25

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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.