Home / 8,795,568,020.40-13,185,699,280.20-5,298,261,087.60

Finding the Fourth Proportional to 8,795,568,020.40, 13,185,699,280.20 and 5,298,261,087.60

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Solution

The fourth proportional to 8,795,568,020.40, 13,185,699,280.20 and 5,298,261,087.60 is: 7,942,781,779.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,795,568,020.40 : 13,185,699,280.20 = 5,298,261,087.60 : x
  2. Step 2: Convert to fraction form
    8,795,568,020.40/13,185,699,280.20 = 5,298,261,087.60/x
  3. Step 3: Cross multiply
    8,795,568,020.40x = 13,185,699,280.20 × 5,298,261,087.60
  4. Step 4: Simplify right side
    8,795,568,020.40x = 69,861,277,409,079,001,088
  5. Step 5: Solve for x
    x = 69,861,277,409,079,001,088/8,795,568,020.40
  6. Step 6: Final answer
    x = 7,942,781,779.08

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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.