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Finding the Third Proportional to 359,291,484 and 779,566,014

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Solution

The third proportional to 359,291,484 and 779,566,014 is: 1,691,448,857.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,291,484 : 779,566,014 = 779,566,014 : x
  2. Step 2: Convert to fraction form
    359,291,484/779,566,014 = 779,566,014/x
  3. Step 3: Cross multiply
    359,291,484x = 779,566,014 × 779,566,014
  4. Step 4: Simplify right side
    359,291,484x = 607,723,170,183,848,192
  5. Step 5: Solve for x
    x = 607,723,170,183,848,192/359,291,484
  6. Step 6: Final answer
    x = 1,691,448,857.67

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.