Home / 9,578,520,198.40-14,367,780,297.60-5,660,311,993.60

Finding the Fourth Proportional to 9,578,520,198.40, 14,367,780,297.60 and 5,660,311,993.60

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Solution

The fourth proportional to 9,578,520,198.40, 14,367,780,297.60 and 5,660,311,993.60 is: 8,490,467,990.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,578,520,198.40 : 14,367,780,297.60 = 5,660,311,993.60 : x
  2. Step 2: Convert to fraction form
    9,578,520,198.40/14,367,780,297.60 = 5,660,311,993.60/x
  3. Step 3: Cross multiply
    9,578,520,198.40x = 14,367,780,297.60 × 5,660,311,993.60
  4. Step 4: Simplify right side
    9,578,520,198.40x = 81,326,119,139,915,071,488
  5. Step 5: Solve for x
    x = 81,326,119,139,915,071,488/9,578,520,198.40
  6. Step 6: Final answer
    x = 8,490,467,990.40

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Double scale
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Similar ratio
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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.