Home / 132,217,821,570.70-198,326,732,356.05-132,217,821,570.70

Finding the Fourth Proportional to 132,217,821,570.70, 198,326,732,356.05 and 132,217,821,570.70

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Solution

The fourth proportional to 132,217,821,570.70, 198,326,732,356.05 and 132,217,821,570.70 is: 198,326,732,356.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,217,821,570.70 : 198,326,732,356.05 = 132,217,821,570.70 : x
  2. Step 2: Convert to fraction form
    132,217,821,570.70/198,326,732,356.05 = 132,217,821,570.70/x
  3. Step 3: Cross multiply
    132,217,821,570.70x = 198,326,732,356.05 × 132,217,821,570.70
  4. Step 4: Simplify right side
    132,217,821,570.70x = 26,222,328,511,352,191,057,920
  5. Step 5: Solve for x
    x = 26,222,328,511,352,191,057,920/132,217,821,570.70
  6. Step 6: Final answer
    x = 198,326,732,356.05

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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.