Home / 704,540,364.20-1,056,810,546.30-659,190,732.20

Finding the Fourth Proportional to 704,540,364.20, 1,056,810,546.30 and 659,190,732.20

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Solution

The fourth proportional to 704,540,364.20, 1,056,810,546.30 and 659,190,732.20 is: 988,786,098.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,540,364.20 : 1,056,810,546.30 = 659,190,732.20 : x
  2. Step 2: Convert to fraction form
    704,540,364.20/1,056,810,546.30 = 659,190,732.20/x
  3. Step 3: Cross multiply
    704,540,364.20x = 1,056,810,546.30 × 659,190,732.20
  4. Step 4: Simplify right side
    704,540,364.20x = 696,639,717,812,179,072
  5. Step 5: Solve for x
    x = 696,639,717,812,179,072/704,540,364.20
  6. Step 6: Final answer
    x = 988,786,098.30

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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.