Home / 880,731,704.20-1,321,097,556.30-590,494,059.40

Finding the Fourth Proportional to 880,731,704.20, 1,321,097,556.30 and 590,494,059.40

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Solution

The fourth proportional to 880,731,704.20, 1,321,097,556.30 and 590,494,059.40 is: 885,741,089.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,731,704.20 : 1,321,097,556.30 = 590,494,059.40 : x
  2. Step 2: Convert to fraction form
    880,731,704.20/1,321,097,556.30 = 590,494,059.40/x
  3. Step 3: Cross multiply
    880,731,704.20x = 1,321,097,556.30 × 590,494,059.40
  4. Step 4: Simplify right side
    880,731,704.20x = 780,100,258,883,006,976
  5. Step 5: Solve for x
    x = 780,100,258,883,006,976/880,731,704.20
  6. Step 6: Final answer
    x = 885,741,089.10

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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.