Home / 2,848,296,804.96-3,930,597,566.10-1,578,133,154.64

Finding the Fourth Proportional to 2,848,296,804.96, 3,930,597,566.10 and 1,578,133,154.64

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Solution

The fourth proportional to 2,848,296,804.96, 3,930,597,566.10 and 1,578,133,154.64 is: 2,177,794,928.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848,296,804.96 : 3,930,597,566.10 = 1,578,133,154.64 : x
  2. Step 2: Convert to fraction form
    2,848,296,804.96/3,930,597,566.10 = 1,578,133,154.64/x
  3. Step 3: Cross multiply
    2,848,296,804.96x = 3,930,597,566.10 × 1,578,133,154.64
  4. Step 4: Simplify right side
    2,848,296,804.96x = 6,203,006,336,609,698,816
  5. Step 5: Solve for x
    x = 6,203,006,336,609,698,816/2,848,296,804.96
  6. Step 6: Final answer
    x = 2,177,794,928.47

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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.