Home / 7,054,827,981.44-10,582,270,502-2,857,860,165.60

Finding the Fourth Proportional to 7,054,827,981.44, 10,582,270,502 and 2,857,860,165.60

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Solution

The fourth proportional to 7,054,827,981.44, 10,582,270,502 and 2,857,860,165.60 is: 4,286,801,805.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,054,827,981.44 : 10,582,270,502 = 2,857,860,165.60 : x
  2. Step 2: Convert to fraction form
    7,054,827,981.44/10,582,270,502 = 2,857,860,165.60/x
  3. Step 3: Cross multiply
    7,054,827,981.44x = 10,582,270,502 × 2,857,860,165.60
  4. Step 4: Simplify right side
    7,054,827,981.44x = 30,242,649,329,269,714,944
  5. Step 5: Solve for x
    x = 30,242,649,329,269,714,944/7,054,827,981.44
  6. Step 6: Final answer
    x = 4,286,801,805.63

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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.