Home / 1,003,617,410,699.20-1,505,424,236,912.60-314,472,172,985.56

Finding the Fourth Proportional to 1,003,617,410,699.20, 1,505,424,236,912.60 and 314,472,172,985.56

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Solution

The fourth proportional to 1,003,617,410,699.20, 1,505,424,236,912.60 and 314,472,172,985.56 is: 471,707,670,672.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,617,410,699.20 : 1,505,424,236,912.60 = 314,472,172,985.56 : x
  2. Step 2: Convert to fraction form
    1,003,617,410,699.20/1,505,424,236,912.60 = 314,472,172,985.56/x
  3. Step 3: Cross multiply
    1,003,617,410,699.20x = 1,505,424,236,912.60 × 314,472,172,985.56
  4. Step 4: Simplify right side
    1,003,617,410,699.20x = 473,414,031,047,033,828,147,200
  5. Step 5: Solve for x
    x = 473,414,031,047,033,828,147,200/1,003,617,410,699.20
  6. Step 6: Final answer
    x = 471,707,670,672.25

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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.