Home / 3,383,255,720.40-5,075,128,173.56-1,416,130,401.84

Finding the Fourth Proportional to 3,383,255,720.40, 5,075,128,173.56 and 1,416,130,401.84

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Solution

The fourth proportional to 3,383,255,720.40, 5,075,128,173.56 and 1,416,130,401.84 is: 2,124,297,982.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,383,255,720.40 : 5,075,128,173.56 = 1,416,130,401.84 : x
  2. Step 2: Convert to fraction form
    3,383,255,720.40/5,075,128,173.56 = 1,416,130,401.84/x
  3. Step 3: Cross multiply
    3,383,255,720.40x = 5,075,128,173.56 × 1,416,130,401.84
  4. Step 4: Simplify right side
    3,383,255,720.40x = 7,187,043,299,813,027,840
  5. Step 5: Solve for x
    x = 7,187,043,299,813,027,840/3,383,255,720.40
  6. Step 6: Final answer
    x = 2,124,297,982.11

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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.