Home / 3,779,022,501.96-5,668,321,877.06-1,158,819,413.74

Finding the Fourth Proportional to 3,779,022,501.96, 5,668,321,877.06 and 1,158,819,413.74

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Solution

The fourth proportional to 3,779,022,501.96, 5,668,321,877.06 and 1,158,819,413.74 is: 1,738,164,149.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,022,501.96 : 5,668,321,877.06 = 1,158,819,413.74 : x
  2. Step 2: Convert to fraction form
    3,779,022,501.96/5,668,321,877.06 = 1,158,819,413.74/x
  3. Step 3: Cross multiply
    3,779,022,501.96x = 5,668,321,877.06 × 1,158,819,413.74
  4. Step 4: Simplify right side
    3,779,022,501.96x = 6,568,561,434,435,943,424
  5. Step 5: Solve for x
    x = 6,568,561,434,435,943,424/3,779,022,501.96
  6. Step 6: Final answer
    x = 1,738,164,149.86

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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.