Home / 8,119,190,345,175.20-12,184,150,946,261-3,822,642,757,744.40

Finding the Fourth Proportional to 8,119,190,345,175.20, 12,184,150,946,261 and 3,822,642,757,744.40

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Solution

The fourth proportional to 8,119,190,345,175.20, 12,184,150,946,261 and 3,822,642,757,744.40 is: 5,736,490,264,902.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,119,190,345,175.20 : 12,184,150,946,261 = 3,822,642,757,744.40 : x
  2. Step 2: Convert to fraction form
    8,119,190,345,175.20/12,184,150,946,261 = 3,822,642,757,744.40/x
  3. Step 3: Cross multiply
    8,119,190,345,175.20x = 12,184,150,946,261 × 3,822,642,757,744.40
  4. Step 4: Simplify right side
    8,119,190,345,175.20x = 46,575,656,373,989,186,855,763,968
  5. Step 5: Solve for x
    x = 46,575,656,373,989,186,855,763,968/8,119,190,345,175.20
  6. Step 6: Final answer
    x = 5,736,490,264,902.66

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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.