Home / 704,578,436,988.40-1,056,435,128,975.60-273,812,548,883.64

Finding the Fourth Proportional to 704,578,436,988.40, 1,056,435,128,975.60 and 273,812,548,883.64

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Solution

The fourth proportional to 704,578,436,988.40, 1,056,435,128,975.60 and 273,812,548,883.64 is: 410,550,735,318.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,578,436,988.40 : 1,056,435,128,975.60 = 273,812,548,883.64 : x
  2. Step 2: Convert to fraction form
    704,578,436,988.40/1,056,435,128,975.60 = 273,812,548,883.64/x
  3. Step 3: Cross multiply
    704,578,436,988.40x = 1,056,435,128,975.60 × 273,812,548,883.64
  4. Step 4: Simplify right side
    704,578,436,988.40x = 289,265,195,395,026,020,990,976
  5. Step 5: Solve for x
    x = 289,265,195,395,026,020,990,976/704,578,436,988.40
  6. Step 6: Final answer
    x = 410,550,735,318.33

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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.