Home / 958,080,369.84-1,436,903,721-440,012,767.92

Finding the Fourth Proportional to 958,080,369.84, 1,436,903,721 and 440,012,767.92

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Solution

The fourth proportional to 958,080,369.84, 1,436,903,721 and 440,012,767.92 is: 659,919,567.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,080,369.84 : 1,436,903,721 = 440,012,767.92 : x
  2. Step 2: Convert to fraction form
    958,080,369.84/1,436,903,721 = 440,012,767.92/x
  3. Step 3: Cross multiply
    958,080,369.84x = 1,436,903,721 × 440,012,767.92
  4. Step 4: Simplify right side
    958,080,369.84x = 632,255,983,511,757,440
  5. Step 5: Solve for x
    x = 632,255,983,511,757,440/958,080,369.84
  6. Step 6: Final answer
    x = 659,919,567.73

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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.