Home / 441,712,326,678.96-662,513,651,409.40-119,040,383,522.96

Finding the Fourth Proportional to 441,712,326,678.96, 662,513,651,409.40 and 119,040,383,522.96

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Solution

The fourth proportional to 441,712,326,678.96, 662,513,651,409.40 and 119,040,383,522.96 is: 178,545,796,414.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,712,326,678.96 : 662,513,651,409.40 = 119,040,383,522.96 : x
  2. Step 2: Convert to fraction form
    441,712,326,678.96/662,513,651,409.40 = 119,040,383,522.96/x
  3. Step 3: Cross multiply
    441,712,326,678.96x = 662,513,651,409.40 × 119,040,383,522.96
  4. Step 4: Simplify right side
    441,712,326,678.96x = 78,865,879,152,971,615,305,728
  5. Step 5: Solve for x
    x = 78,865,879,152,971,615,305,728/441,712,326,678.96
  6. Step 6: Final answer
    x = 178,545,796,414.44

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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.