Home / 1,631,511,181.66-2,447,744,322.70-526,093,806.72

Finding the Fourth Proportional to 1,631,511,181.66, 2,447,744,322.70 and 526,093,806.72

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Solution

The fourth proportional to 1,631,511,181.66, 2,447,744,322.70 and 526,093,806.72 is: 789,294,699.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,511,181.66 : 2,447,744,322.70 = 526,093,806.72 : x
  2. Step 2: Convert to fraction form
    1,631,511,181.66/2,447,744,322.70 = 526,093,806.72/x
  3. Step 3: Cross multiply
    1,631,511,181.66x = 2,447,744,322.70 × 526,093,806.72
  4. Step 4: Simplify right side
    1,631,511,181.66x = 1,287,743,128,606,511,104
  5. Step 5: Solve for x
    x = 1,287,743,128,606,511,104/1,631,511,181.66
  6. Step 6: Final answer
    x = 789,294,699.96

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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.