Home / 2,512,802,860.17-3,467,556,090.50-1,440,337,337.67

Finding the Fourth Proportional to 2,512,802,860.17, 3,467,556,090.50 and 1,440,337,337.67

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Solution

The fourth proportional to 2,512,802,860.17, 3,467,556,090.50 and 1,440,337,337.67 is: 1,987,601,409.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,512,802,860.17 : 3,467,556,090.50 = 1,440,337,337.67 : x
  2. Step 2: Convert to fraction form
    2,512,802,860.17/3,467,556,090.50 = 1,440,337,337.67/x
  3. Step 3: Cross multiply
    2,512,802,860.17x = 3,467,556,090.50 × 1,440,337,337.67
  4. Step 4: Simplify right side
    2,512,802,860.17x = 4,994,450,507,612,164,096
  5. Step 5: Solve for x
    x = 4,994,450,507,612,164,096/2,512,802,860.17
  6. Step 6: Final answer
    x = 1,987,601,409.88

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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.