Home / 6,738,672,775.05-9,299,089,061.03-3,686,834,081.64

Finding the Fourth Proportional to 6,738,672,775.05, 9,299,089,061.03 and 3,686,834,081.64

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Solution

The fourth proportional to 6,738,672,775.05, 9,299,089,061.03 and 3,686,834,081.64 is: 5,087,678,185.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,738,672,775.05 : 9,299,089,061.03 = 3,686,834,081.64 : x
  2. Step 2: Convert to fraction form
    6,738,672,775.05/9,299,089,061.03 = 3,686,834,081.64/x
  3. Step 3: Cross multiply
    6,738,672,775.05x = 9,299,089,061.03 × 3,686,834,081.64
  4. Step 4: Simplify right side
    6,738,672,775.05x = 34,284,198,478,411,112,448
  5. Step 5: Solve for x
    x = 34,284,198,478,411,112,448/6,738,672,775.05
  6. Step 6: Final answer
    x = 5,087,678,185.73

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.