Home / 7,190,049,924,238.40-10,783,985,169,932-1,956,860,451,636.20

Finding the Fourth Proportional to 7,190,049,924,238.40, 10,783,985,169,932 and 1,956,860,451,636.20

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Solution

The fourth proportional to 7,190,049,924,238.40, 10,783,985,169,932 and 1,956,860,451,636.20 is: 2,934,994,097,736.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,190,049,924,238.40 : 10,783,985,169,932 = 1,956,860,451,636.20 : x
  2. Step 2: Convert to fraction form
    7,190,049,924,238.40/10,783,985,169,932 = 1,956,860,451,636.20/x
  3. Step 3: Cross multiply
    7,190,049,924,238.40x = 10,783,985,169,932 × 1,956,860,451,636.20
  4. Step 4: Simplify right side
    7,190,049,924,238.40x = 21,102,754,090,071,215,472,377,856
  5. Step 5: Solve for x
    x = 21,102,754,090,071,215,472,377,856/7,190,049,924,238.40
  6. Step 6: Final answer
    x = 2,934,994,097,736.60

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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.