Home / 7,054,828,129.44-10,582,270,723.92-2,857,860,313.52

Finding the Fourth Proportional to 7,054,828,129.44, 10,582,270,723.92 and 2,857,860,313.52

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Solution

The fourth proportional to 7,054,828,129.44, 10,582,270,723.92 and 2,857,860,313.52 is: 4,286,802,027.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,054,828,129.44 : 10,582,270,723.92 = 2,857,860,313.52 : x
  2. Step 2: Convert to fraction form
    7,054,828,129.44/10,582,270,723.92 = 2,857,860,313.52/x
  3. Step 3: Cross multiply
    7,054,828,129.44x = 10,582,270,723.92 × 2,857,860,313.52
  4. Step 4: Simplify right side
    7,054,828,129.44x = 30,242,651,528,815,529,984
  5. Step 5: Solve for x
    x = 30,242,651,528,815,529,984/7,054,828,129.44
  6. Step 6: Final answer
    x = 4,286,802,027.48

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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.