Home / 13,665,979,625.65-20,493,669,809.10-4,700,464,165.67

Finding the Fourth Proportional to 13,665,979,625.65, 20,493,669,809.10 and 4,700,464,165.67

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Solution

The fourth proportional to 13,665,979,625.65, 20,493,669,809.10 and 4,700,464,165.67 is: 7,048,873,421.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,665,979,625.65 : 20,493,669,809.10 = 4,700,464,165.67 : x
  2. Step 2: Convert to fraction form
    13,665,979,625.65/20,493,669,809.10 = 4,700,464,165.67/x
  3. Step 3: Cross multiply
    13,665,979,625.65x = 20,493,669,809.10 × 4,700,464,165.67
  4. Step 4: Simplify right side
    13,665,979,625.65x = 96,329,760,560,812,081,152
  5. Step 5: Solve for x
    x = 96,329,760,560,812,081,152/13,665,979,625.65
  6. Step 6: Final answer
    x = 7,048,873,421.41

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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.