Home / 959,291,780,792.45-1,438,948,725,126.60-346,717,863,198.48

Finding the Fourth Proportional to 959,291,780,792.45, 1,438,948,725,126.60 and 346,717,863,198.48

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Solution

The fourth proportional to 959,291,780,792.45, 1,438,948,725,126.60 and 346,717,863,198.48 is: 520,080,790,034.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,291,780,792.45 : 1,438,948,725,126.60 = 346,717,863,198.48 : x
  2. Step 2: Convert to fraction form
    959,291,780,792.45/1,438,948,725,126.60 = 346,717,863,198.48/x
  3. Step 3: Cross multiply
    959,291,780,792.45x = 1,438,948,725,126.60 × 346,717,863,198.48
  4. Step 4: Simplify right side
    959,291,780,792.45x = 498,909,227,228,071,733,493,760
  5. Step 5: Solve for x
    x = 498,909,227,228,071,733,493,760/959,291,780,792.45
  6. Step 6: Final answer
    x = 520,080,790,034.43

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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.