Home / 1,484,164,967.34-2,226,246,183.89-378,769,735.63

Finding the Fourth Proportional to 1,484,164,967.34, 2,226,246,183.89 and 378,769,735.63

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Solution

The fourth proportional to 1,484,164,967.34, 2,226,246,183.89 and 378,769,735.63 is: 568,154,280.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,164,967.34 : 2,226,246,183.89 = 378,769,735.63 : x
  2. Step 2: Convert to fraction form
    1,484,164,967.34/2,226,246,183.89 = 378,769,735.63/x
  3. Step 3: Cross multiply
    1,484,164,967.34x = 2,226,246,183.89 × 378,769,735.63
  4. Step 4: Simplify right side
    1,484,164,967.34x = 843,234,678,509,128,576
  5. Step 5: Solve for x
    x = 843,234,678,509,128,576/1,484,164,967.34
  6. Step 6: Final answer
    x = 568,154,280.06

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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.