Home / 11,778,048,054.40-17,667,072,081.60-3,498,213,020.80

Finding the Fourth Proportional to 11,778,048,054.40, 17,667,072,081.60 and 3,498,213,020.80

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Solution

The fourth proportional to 11,778,048,054.40, 17,667,072,081.60 and 3,498,213,020.80 is: 5,247,319,531.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,778,048,054.40 : 17,667,072,081.60 = 3,498,213,020.80 : x
  2. Step 2: Convert to fraction form
    11,778,048,054.40/17,667,072,081.60 = 3,498,213,020.80/x
  3. Step 3: Cross multiply
    11,778,048,054.40x = 17,667,072,081.60 × 3,498,213,020.80
  4. Step 4: Simplify right side
    11,778,048,054.40x = 61,803,181,595,265,277,952
  5. Step 5: Solve for x
    x = 61,803,181,595,265,277,952/11,778,048,054.40
  6. Step 6: Final answer
    x = 5,247,319,531.20

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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.