Home / 133,152,105,745.49-199,706,897,821.64-38,802,984,228.95

Finding the Fourth Proportional to 133,152,105,745.49, 199,706,897,821.64 and 38,802,984,228.95

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Solution

The fourth proportional to 133,152,105,745.49, 199,706,897,821.64 and 38,802,984,228.95 is: 58,198,280,554.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,152,105,745.49 : 199,706,897,821.64 = 38,802,984,228.95 : x
  2. Step 2: Convert to fraction form
    133,152,105,745.49/199,706,897,821.64 = 38,802,984,228.95/x
  3. Step 3: Cross multiply
    133,152,105,745.49x = 199,706,897,821.64 × 38,802,984,228.95
  4. Step 4: Simplify right side
    133,152,105,745.49x = 7,749,223,606,584,627,691,520
  5. Step 5: Solve for x
    x = 7,749,223,606,584,627,691,520/133,152,105,745.49
  6. Step 6: Final answer
    x = 58,198,280,554.40

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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.