Home / 1,594,227,428.32-2,200,034,794.64-889,379,412.16

Finding the Fourth Proportional to 1,594,227,428.32, 2,200,034,794.64 and 889,379,412.16

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Solution

The fourth proportional to 1,594,227,428.32, 2,200,034,794.64 and 889,379,412.16 is: 1,227,344,115.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,227,428.32 : 2,200,034,794.64 = 889,379,412.16 : x
  2. Step 2: Convert to fraction form
    1,594,227,428.32/2,200,034,794.64 = 889,379,412.16/x
  3. Step 3: Cross multiply
    1,594,227,428.32x = 2,200,034,794.64 × 889,379,412.16
  4. Step 4: Simplify right side
    1,594,227,428.32x = 1,956,665,652,388,469,248
  5. Step 5: Solve for x
    x = 1,956,665,652,388,469,248/1,594,227,428.32
  6. Step 6: Final answer
    x = 1,227,344,115.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.