Home / 3,911,232,051.60-5,866,848,077.40-2,992,902,003.60

Finding the Fourth Proportional to 3,911,232,051.60, 5,866,848,077.40 and 2,992,902,003.60

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Solution

The fourth proportional to 3,911,232,051.60, 5,866,848,077.40 and 2,992,902,003.60 is: 4,489,353,005.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,911,232,051.60 : 5,866,848,077.40 = 2,992,902,003.60 : x
  2. Step 2: Convert to fraction form
    3,911,232,051.60/5,866,848,077.40 = 2,992,902,003.60/x
  3. Step 3: Cross multiply
    3,911,232,051.60x = 5,866,848,077.40 × 2,992,902,003.60
  4. Step 4: Simplify right side
    3,911,232,051.60x = 17,558,901,365,667,266,560
  5. Step 5: Solve for x
    x = 17,558,901,365,667,266,560/3,911,232,051.60
  6. Step 6: Final answer
    x = 4,489,353,005.40

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Double scale
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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.