Home / 839,876,704.20-1,259,815,056.30-839,876,704.20

Finding the Fourth Proportional to 839,876,704.20, 1,259,815,056.30 and 839,876,704.20

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Solution

The fourth proportional to 839,876,704.20, 1,259,815,056.30 and 839,876,704.20 is: 1,259,815,056.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,876,704.20 : 1,259,815,056.30 = 839,876,704.20 : x
  2. Step 2: Convert to fraction form
    839,876,704.20/1,259,815,056.30 = 839,876,704.20/x
  3. Step 3: Cross multiply
    839,876,704.20x = 1,259,815,056.30 × 839,876,704.20
  4. Step 4: Simplify right side
    839,876,704.20x = 1,058,089,317,386,781,440
  5. Step 5: Solve for x
    x = 1,058,089,317,386,781,440/839,876,704.20
  6. Step 6: Final answer
    x = 1,259,815,056.30

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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.