Home / 840,665,938,610.16-1,261,161,146,241-274,551,431,923.44

Finding the Fourth Proportional to 840,665,938,610.16, 1,261,161,146,241 and 274,551,431,923.44

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Solution

The fourth proportional to 840,665,938,610.16, 1,261,161,146,241 and 274,551,431,923.44 is: 411,880,132,980.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    840,665,938,610.16 : 1,261,161,146,241 = 274,551,431,923.44 : x
  2. Step 2: Convert to fraction form
    840,665,938,610.16/1,261,161,146,241 = 274,551,431,923.44/x
  3. Step 3: Cross multiply
    840,665,938,610.16x = 1,261,161,146,241 × 274,551,431,923.44
  4. Step 4: Simplify right side
    840,665,938,610.16x = 346,253,598,586,673,444,159,488
  5. Step 5: Solve for x
    x = 346,253,598,586,673,444,159,488/840,665,938,610.16
  6. Step 6: Final answer
    x = 411,880,132,980.20

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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.