Home / 125,653,837,554.72-188,466,833,378.82-44,976,318,756.12

Finding the Fourth Proportional to 125,653,837,554.72, 188,466,833,378.82 and 44,976,318,756.12

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Solution

The fourth proportional to 125,653,837,554.72, 188,466,833,378.82 and 44,976,318,756.12 is: 67,459,494,576.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,653,837,554.72 : 188,466,833,378.82 = 44,976,318,756.12 : x
  2. Step 2: Convert to fraction form
    125,653,837,554.72/188,466,833,378.82 = 44,976,318,756.12/x
  3. Step 3: Cross multiply
    125,653,837,554.72x = 188,466,833,378.82 × 44,976,318,756.12
  4. Step 4: Simplify right side
    125,653,837,554.72x = 8,476,544,373,002,365,566,976
  5. Step 5: Solve for x
    x = 8,476,544,373,002,365,566,976/125,653,837,554.72
  6. Step 6: Final answer
    x = 67,459,494,576.21

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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.