Home / 6,207,853,991.35-9,311,693,296.01-2,889,812,736.67

Finding the Fourth Proportional to 6,207,853,991.35, 9,311,693,296.01 and 2,889,812,736.67

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Solution

The fourth proportional to 6,207,853,991.35, 9,311,693,296.01 and 2,889,812,736.67 is: 4,334,678,284.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,207,853,991.35 : 9,311,693,296.01 = 2,889,812,736.67 : x
  2. Step 2: Convert to fraction form
    6,207,853,991.35/9,311,693,296.01 = 2,889,812,736.67/x
  3. Step 3: Cross multiply
    6,207,853,991.35x = 9,311,693,296.01 × 2,889,812,736.67
  4. Step 4: Simplify right side
    6,207,853,991.35x = 26,909,049,886,759,899,136
  5. Step 5: Solve for x
    x = 26,909,049,886,759,899,136/6,207,853,991.35
  6. Step 6: Final answer
    x = 4,334,678,284.03

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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.