Home / 5,509,210,096.80-8,263,815,145.20-5,294,933,085.60

Finding the Fourth Proportional to 5,509,210,096.80, 8,263,815,145.20 and 5,294,933,085.60

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Solution

The fourth proportional to 5,509,210,096.80, 8,263,815,145.20 and 5,294,933,085.60 is: 7,942,399,628.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,509,210,096.80 : 8,263,815,145.20 = 5,294,933,085.60 : x
  2. Step 2: Convert to fraction form
    5,509,210,096.80/8,263,815,145.20 = 5,294,933,085.60/x
  3. Step 3: Cross multiply
    5,509,210,096.80x = 8,263,815,145.20 × 5,294,933,085.60
  4. Step 4: Simplify right side
    5,509,210,096.80x = 43,756,348,225,601,847,296
  5. Step 5: Solve for x
    x = 43,756,348,225,601,847,296/5,509,210,096.80
  6. Step 6: Final answer
    x = 7,942,399,628.40

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Double scale
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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.