Home / 764,872,496.70-1,147,308,745.05-701,099,576.70

Finding the Fourth Proportional to 764,872,496.70, 1,147,308,745.05 and 701,099,576.70

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Solution

The fourth proportional to 764,872,496.70, 1,147,308,745.05 and 701,099,576.70 is: 1,051,649,365.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,872,496.70 : 1,147,308,745.05 = 701,099,576.70 : x
  2. Step 2: Convert to fraction form
    764,872,496.70/1,147,308,745.05 = 701,099,576.70/x
  3. Step 3: Cross multiply
    764,872,496.70x = 1,147,308,745.05 × 701,099,576.70
  4. Step 4: Simplify right side
    764,872,496.70x = 804,377,675,498,763,264
  5. Step 5: Solve for x
    x = 804,377,675,498,763,264/764,872,496.70
  6. Step 6: Final answer
    x = 1,051,649,365.05

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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.