Home / 645,019,346,326.09-967,656,475,959.21-236,609,511,472.52

Finding the Fourth Proportional to 645,019,346,326.09, 967,656,475,959.21 and 236,609,511,472.52

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Solution

The fourth proportional to 645,019,346,326.09, 967,656,475,959.21 and 236,609,511,472.52 is: 354,961,021,485.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    645,019,346,326.09 : 967,656,475,959.21 = 236,609,511,472.52 : x
  2. Step 2: Convert to fraction form
    645,019,346,326.09/967,656,475,959.21 = 236,609,511,472.52/x
  3. Step 3: Cross multiply
    645,019,346,326.09x = 967,656,475,959.21 × 236,609,511,472.52
  4. Step 4: Simplify right side
    645,019,346,326.09x = 228,956,726,049,928,946,647,040
  5. Step 5: Solve for x
    x = 228,956,726,049,928,946,647,040/645,019,346,326.09
  6. Step 6: Final answer
    x = 354,961,021,485.67

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Double scale
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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.