Home / 8,795,568,017.90-13,185,699,276.45-5,298,261,085.10

Finding the Fourth Proportional to 8,795,568,017.90, 13,185,699,276.45 and 5,298,261,085.10

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Solution

The fourth proportional to 8,795,568,017.90, 13,185,699,276.45 and 5,298,261,085.10 is: 7,942,781,775.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,795,568,017.90 : 13,185,699,276.45 = 5,298,261,085.10 : x
  2. Step 2: Convert to fraction form
    8,795,568,017.90/13,185,699,276.45 = 5,298,261,085.10/x
  3. Step 3: Cross multiply
    8,795,568,017.90x = 13,185,699,276.45 × 5,298,261,085.10
  4. Step 4: Simplify right side
    8,795,568,017.90x = 69,861,277,356,246,269,952
  5. Step 5: Solve for x
    x = 69,861,277,356,246,269,952/8,795,568,017.90
  6. Step 6: Final answer
    x = 7,942,781,775.33

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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.