Home / 43,507,556,794.70-65,261,319,830.86-11,635,401,371.31

Finding the Fourth Proportional to 43,507,556,794.70, 65,261,319,830.86 and 11,635,401,371.31

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Solution

The fourth proportional to 43,507,556,794.70, 65,261,319,830.86 and 11,635,401,371.31 is: 17,453,097,948.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,507,556,794.70 : 65,261,319,830.86 = 11,635,401,371.31 : x
  2. Step 2: Convert to fraction form
    43,507,556,794.70/65,261,319,830.86 = 11,635,401,371.31/x
  3. Step 3: Cross multiply
    43,507,556,794.70x = 65,261,319,830.86 × 11,635,401,371.31
  4. Step 4: Simplify right side
    43,507,556,794.70x = 759,341,650,253,442,449,408
  5. Step 5: Solve for x
    x = 759,341,650,253,442,449,408/43,507,556,794.70
  6. Step 6: Final answer
    x = 17,453,097,948.86

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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.