Home / 7,190,049,924,175.90-10,783,985,169,839-1,956,860,451,573.90

Finding the Fourth Proportional to 7,190,049,924,175.90, 10,783,985,169,839 and 1,956,860,451,573.90

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Solution

The fourth proportional to 7,190,049,924,175.90, 10,783,985,169,839 and 1,956,860,451,573.90 is: 2,934,994,097,643.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,190,049,924,175.90 : 10,783,985,169,839 = 1,956,860,451,573.90 : x
  2. Step 2: Convert to fraction form
    7,190,049,924,175.90/10,783,985,169,839 = 1,956,860,451,573.90/x
  3. Step 3: Cross multiply
    7,190,049,924,175.90x = 10,783,985,169,839 × 1,956,860,451,573.90
  4. Step 4: Simplify right side
    7,190,049,924,175.90x = 21,102,754,089,217,384,563,867,648
  5. Step 5: Solve for x
    x = 21,102,754,089,217,384,563,867,648/7,190,049,924,175.90
  6. Step 6: Final answer
    x = 2,934,994,097,643.36

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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.