Home / 1,748,751,330.40-2,624,134,765.20-659,016,469.60

Finding the Fourth Proportional to 1,748,751,330.40, 2,624,134,765.20 and 659,016,469.60

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Solution

The fourth proportional to 1,748,751,330.40, 2,624,134,765.20 and 659,016,469.60 is: 988,904,482.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,751,330.40 : 2,624,134,765.20 = 659,016,469.60 : x
  2. Step 2: Convert to fraction form
    1,748,751,330.40/2,624,134,765.20 = 659,016,469.60/x
  3. Step 3: Cross multiply
    1,748,751,330.40x = 2,624,134,765.20 × 659,016,469.60
  4. Step 4: Simplify right side
    1,748,751,330.40x = 1,729,348,028,716,728,832
  5. Step 5: Solve for x
    x = 1,729,348,028,716,728,832/1,748,751,330.40
  6. Step 6: Final answer
    x = 988,904,482.10

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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.