Home / 2,984,839,533.40-4,477,259,300.10-1,431,331,202.20

Finding the Fourth Proportional to 2,984,839,533.40, 4,477,259,300.10 and 1,431,331,202.20

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Solution

The fourth proportional to 2,984,839,533.40, 4,477,259,300.10 and 1,431,331,202.20 is: 2,146,996,803.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984,839,533.40 : 4,477,259,300.10 = 1,431,331,202.20 : x
  2. Step 2: Convert to fraction form
    2,984,839,533.40/4,477,259,300.10 = 1,431,331,202.20/x
  3. Step 3: Cross multiply
    2,984,839,533.40x = 4,477,259,300.10 × 1,431,331,202.20
  4. Step 4: Simplify right side
    2,984,839,533.40x = 6,408,440,936,573,263,872
  5. Step 5: Solve for x
    x = 6,408,440,936,573,263,872/2,984,839,533.40
  6. Step 6: Final answer
    x = 2,146,996,803.30

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1.5x scale

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.