Home / 14,319,606,818,840-21,479,410,203,987-3,440,860,516,644

Finding the Fourth Proportional to 14,319,606,818,840, 21,479,410,203,987 and 3,440,860,516,644

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Solution

The fourth proportional to 14,319,606,818,840, 21,479,410,203,987 and 3,440,860,516,644 is: 5,161,290,769,133.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,319,606,818,840 : 21,479,410,203,987 = 3,440,860,516,644 : x
  2. Step 2: Convert to fraction form
    14,319,606,818,840/21,479,410,203,987 = 3,440,860,516,644/x
  3. Step 3: Cross multiply
    14,319,606,818,840x = 21,479,410,203,987 × 3,440,860,516,644
  4. Step 4: Simplify right side
    14,319,606,818,840x = 73,907,654,491,699,116,186,271,744
  5. Step 5: Solve for x
    x = 73,907,654,491,699,116,186,271,744/14,319,606,818,840
  6. Step 6: Final answer
    x = 5,161,290,769,133.44

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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.