Home / 1,603,315,399.80-2,404,973,099.70-1,448,347,204.20

Finding the Fourth Proportional to 1,603,315,399.80, 2,404,973,099.70 and 1,448,347,204.20

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Solution

The fourth proportional to 1,603,315,399.80, 2,404,973,099.70 and 1,448,347,204.20 is: 2,172,520,806.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,315,399.80 : 2,404,973,099.70 = 1,448,347,204.20 : x
  2. Step 2: Convert to fraction form
    1,603,315,399.80/2,404,973,099.70 = 1,448,347,204.20/x
  3. Step 3: Cross multiply
    1,603,315,399.80x = 2,404,973,099.70 × 1,448,347,204.20
  4. Step 4: Simplify right side
    1,603,315,399.80x = 3,483,236,065,126,702,592
  5. Step 5: Solve for x
    x = 3,483,236,065,126,702,592/1,603,315,399.80
  6. Step 6: Final answer
    x = 2,172,520,806.30

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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.