Home / 3,798,365,103.75-5,241,774,620.09-2,104,848,036.78

Finding the Fourth Proportional to 3,798,365,103.75, 5,241,774,620.09 and 2,104,848,036.78

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Solution

The fourth proportional to 3,798,365,103.75, 5,241,774,620.09 and 2,104,848,036.78 is: 2,904,707,345.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,798,365,103.75 : 5,241,774,620.09 = 2,104,848,036.78 : x
  2. Step 2: Convert to fraction form
    3,798,365,103.75/5,241,774,620.09 = 2,104,848,036.78/x
  3. Step 3: Cross multiply
    3,798,365,103.75x = 5,241,774,620.09 × 2,104,848,036.78
  4. Step 4: Simplify right side
    3,798,365,103.75x = 11,033,139,018,325,010,432
  5. Step 5: Solve for x
    x = 11,033,139,018,325,010,432/3,798,365,103.75
  6. Step 6: Final answer
    x = 2,904,707,345.65

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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.