Home / 14,139,234,765.54-21,211,031,388.59-4,820,803,453.87

Finding the Fourth Proportional to 14,139,234,765.54, 21,211,031,388.59 and 4,820,803,453.87

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Solution

The fourth proportional to 14,139,234,765.54, 21,211,031,388.59 and 4,820,803,453.87 is: 7,231,948,197.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,139,234,765.54 : 21,211,031,388.59 = 4,820,803,453.87 : x
  2. Step 2: Convert to fraction form
    14,139,234,765.54/21,211,031,388.59 = 4,820,803,453.87/x
  3. Step 3: Cross multiply
    14,139,234,765.54x = 21,211,031,388.59 × 4,820,803,453.87
  4. Step 4: Simplify right side
    14,139,234,765.54x = 102,254,213,378,282,405,888
  5. Step 5: Solve for x
    x = 102,254,213,378,282,405,888/14,139,234,765.54
  6. Step 6: Final answer
    x = 7,231,948,197.61

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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.