Home / 931,738,106,237.65-1,397,746,903,699.40-327,256,768,611.19

Finding the Fourth Proportional to 931,738,106,237.65, 1,397,746,903,699.40 and 327,256,768,611.19

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Solution

The fourth proportional to 931,738,106,237.65, 1,397,746,903,699.40 and 327,256,768,611.19 is: 490,934,235,681.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,738,106,237.65 : 1,397,746,903,699.40 = 327,256,768,611.19 : x
  2. Step 2: Convert to fraction form
    931,738,106,237.65/1,397,746,903,699.40 = 327,256,768,611.19/x
  3. Step 3: Cross multiply
    931,738,106,237.65x = 1,397,746,903,699.40 × 327,256,768,611.19
  4. Step 4: Simplify right side
    931,738,106,237.65x = 457,422,135,040,961,788,510,208
  5. Step 5: Solve for x
    x = 457,422,135,040,961,788,510,208/931,738,106,237.65
  6. Step 6: Final answer
    x = 490,934,235,681.34

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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.