Home / 132,217,821,567.45-198,326,732,351.17-132,217,821,567.45

Finding the Fourth Proportional to 132,217,821,567.45, 198,326,732,351.17 and 132,217,821,567.45

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Solution

The fourth proportional to 132,217,821,567.45, 198,326,732,351.17 and 132,217,821,567.45 is: 198,326,732,351.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,217,821,567.45 : 198,326,732,351.17 = 132,217,821,567.45 : x
  2. Step 2: Convert to fraction form
    132,217,821,567.45/198,326,732,351.17 = 132,217,821,567.45/x
  3. Step 3: Cross multiply
    132,217,821,567.45x = 198,326,732,351.17 × 132,217,821,567.45
  4. Step 4: Simplify right side
    132,217,821,567.45x = 26,222,328,510,062,409,023,488
  5. Step 5: Solve for x
    x = 26,222,328,510,062,409,023,488/132,217,821,567.45
  6. Step 6: Final answer
    x = 198,326,732,351.17

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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.