Home / 345,954,056,768.81-518,741,911,202-274,701,277,029.32

Finding the Fourth Proportional to 345,954,056,768.81, 518,741,911,202 and 274,701,277,029.32

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Solution

The fourth proportional to 345,954,056,768.81, 518,741,911,202 and 274,701,277,029.32 is: 411,901,703,904.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,954,056,768.81 : 518,741,911,202 = 274,701,277,029.32 : x
  2. Step 2: Convert to fraction form
    345,954,056,768.81/518,741,911,202 = 274,701,277,029.32/x
  3. Step 3: Cross multiply
    345,954,056,768.81x = 518,741,911,202 × 274,701,277,029.32
  4. Step 4: Simplify right side
    345,954,056,768.81x = 142,499,065,455,819,525,980,160
  5. Step 5: Solve for x
    x = 142,499,065,455,819,525,980,160/345,954,056,768.81
  6. Step 6: Final answer
    x = 411,901,703,904.71

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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.