Home / 3,649,096,072,128.70-5,035,757,566,272.50-1,980,511,478,568.70

Finding the Fourth Proportional to 3,649,096,072,128.70, 5,035,757,566,272.50 and 1,980,511,478,568.70

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Solution

The fourth proportional to 3,649,096,072,128.70, 5,035,757,566,272.50 and 1,980,511,478,568.70 is: 2,733,108,546,926.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,649,096,072,128.70 : 5,035,757,566,272.50 = 1,980,511,478,568.70 : x
  2. Step 2: Convert to fraction form
    3,649,096,072,128.70/5,035,757,566,272.50 = 1,980,511,478,568.70/x
  3. Step 3: Cross multiply
    3,649,096,072,128.70x = 5,035,757,566,272.50 × 1,980,511,478,568.70
  4. Step 4: Simplify right side
    3,649,096,072,128.70x = 9,973,375,663,291,867,712,192,512
  5. Step 5: Solve for x
    x = 9,973,375,663,291,867,712,192,512/3,649,096,072,128.70
  6. Step 6: Final answer
    x = 2,733,108,546,926.77

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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.