Home / 3,852,154,208.07-5,768,422,172.42-2,538,072,336.69

Finding the Fourth Proportional to 3,852,154,208.07, 5,768,422,172.42 and 2,538,072,336.69

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Solution

The fourth proportional to 3,852,154,208.07, 5,768,422,172.42 and 2,538,072,336.69 is: 3,800,645,548.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,852,154,208.07 : 5,768,422,172.42 = 2,538,072,336.69 : x
  2. Step 2: Convert to fraction form
    3,852,154,208.07/5,768,422,172.42 = 2,538,072,336.69/x
  3. Step 3: Cross multiply
    3,852,154,208.07x = 5,768,422,172.42 × 2,538,072,336.69
  4. Step 4: Simplify right side
    3,852,154,208.07x = 14,640,672,742,155,745,280
  5. Step 5: Solve for x
    x = 14,640,672,742,155,745,280/3,852,154,208.07
  6. Step 6: Final answer
    x = 3,800,645,548.27

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Find fourth proportional to 3,852,154,209.07, 5,768,422,173.91 and 2,538,072,337.69
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1.5x scale

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.