Home / 5,194,525,975.22-7,168,253,800.13-2,815,612,836.69

Finding the Fourth Proportional to 5,194,525,975.22, 7,168,253,800.13 and 2,815,612,836.69

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Solution

The fourth proportional to 5,194,525,975.22, 7,168,253,800.13 and 2,815,612,836.69 is: 3,885,441,619.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,194,525,975.22 : 7,168,253,800.13 = 2,815,612,836.69 : x
  2. Step 2: Convert to fraction form
    5,194,525,975.22/7,168,253,800.13 = 2,815,612,836.69/x
  3. Step 3: Cross multiply
    5,194,525,975.22x = 7,168,253,800.13 × 2,815,612,836.69
  4. Step 4: Simplify right side
    5,194,525,975.22x = 20,183,027,416,283,824,128
  5. Step 5: Solve for x
    x = 20,183,027,416,283,824,128/5,194,525,975.22
  6. Step 6: Final answer
    x = 3,885,441,619.23

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.