Home / 125,653,837,548.72-188,466,833,369.82-44,976,318,750.12

Finding the Fourth Proportional to 125,653,837,548.72, 188,466,833,369.82 and 44,976,318,750.12

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Solution

The fourth proportional to 125,653,837,548.72, 188,466,833,369.82 and 44,976,318,750.12 is: 67,459,494,567.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,653,837,548.72 : 188,466,833,369.82 = 44,976,318,750.12 : x
  2. Step 2: Convert to fraction form
    125,653,837,548.72/188,466,833,369.82 = 44,976,318,750.12/x
  3. Step 3: Cross multiply
    125,653,837,548.72x = 188,466,833,369.82 × 44,976,318,750.12
  4. Step 4: Simplify right side
    125,653,837,548.72x = 8,476,544,371,466,777,395,200
  5. Step 5: Solve for x
    x = 8,476,544,371,466,777,395,200/125,653,837,548.72
  6. Step 6: Final answer
    x = 67,459,494,567.21

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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.