Home / 603,710,146,019.40-833,122,703,812.80-329,354,967,113.47

Finding the Fourth Proportional to 603,710,146,019.40, 833,122,703,812.80 and 329,354,967,113.47

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Solution

The fourth proportional to 603,710,146,019.40, 833,122,703,812.80 and 329,354,967,113.47 is: 454,511,328,863.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,710,146,019.40 : 833,122,703,812.80 = 329,354,967,113.47 : x
  2. Step 2: Convert to fraction form
    603,710,146,019.40/833,122,703,812.80 = 329,354,967,113.47/x
  3. Step 3: Cross multiply
    603,710,146,019.40x = 833,122,703,812.80 × 329,354,967,113.47
  4. Step 4: Simplify right side
    603,710,146,019.40x = 274,393,100,715,749,936,201,728
  5. Step 5: Solve for x
    x = 274,393,100,715,749,936,201,728/603,710,146,019.40
  6. Step 6: Final answer
    x = 454,511,328,863.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.