Home / 379,943,467,072.32-570,011,666,696.04-175,883,768,508.88

Finding the Fourth Proportional to 379,943,467,072.32, 570,011,666,696.04 and 175,883,768,508.88

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Solution

The fourth proportional to 379,943,467,072.32, 570,011,666,696.04 and 175,883,768,508.88 is: 263,870,308,930.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,943,467,072.32 : 570,011,666,696.04 = 175,883,768,508.88 : x
  2. Step 2: Convert to fraction form
    379,943,467,072.32/570,011,666,696.04 = 175,883,768,508.88/x
  3. Step 3: Cross multiply
    379,943,467,072.32x = 570,011,666,696.04 × 175,883,768,508.88
  4. Step 4: Simplify right side
    379,943,467,072.32x = 100,255,800,032,527,172,763,648
  5. Step 5: Solve for x
    x = 100,255,800,032,527,172,763,648/379,943,467,072.32
  6. Step 6: Final answer
    x = 263,870,308,930.58

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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.