Home / 132,112,355,890.72-198,168,533,836.10-132,112,355,890.72

Finding the Fourth Proportional to 132,112,355,890.72, 198,168,533,836.10 and 132,112,355,890.72

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Solution

The fourth proportional to 132,112,355,890.72, 198,168,533,836.10 and 132,112,355,890.72 is: 198,168,533,836.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,112,355,890.72 : 198,168,533,836.10 = 132,112,355,890.72 : x
  2. Step 2: Convert to fraction form
    132,112,355,890.72/198,168,533,836.10 = 132,112,355,890.72/x
  3. Step 3: Cross multiply
    132,112,355,890.72x = 198,168,533,836.10 × 132,112,355,890.72
  4. Step 4: Simplify right side
    132,112,355,890.72x = 26,180,511,868,497,034,215,424
  5. Step 5: Solve for x
    x = 26,180,511,868,497,034,215,424/132,112,355,890.72
  6. Step 6: Final answer
    x = 198,168,533,836.10

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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.