Home / 792,577,583.62-1,093,727,100.78-440,176,274.74

Finding the Fourth Proportional to 792,577,583.62, 1,093,727,100.78 and 440,176,274.74

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Solution

The fourth proportional to 792,577,583.62, 1,093,727,100.78 and 440,176,274.74 is: 607,426,617.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,577,583.62 : 1,093,727,100.78 = 440,176,274.74 : x
  2. Step 2: Convert to fraction form
    792,577,583.62/1,093,727,100.78 = 440,176,274.74/x
  3. Step 3: Cross multiply
    792,577,583.62x = 1,093,727,100.78 × 440,176,274.74
  4. Step 4: Simplify right side
    792,577,583.62x = 481,432,720,803,520,960
  5. Step 5: Solve for x
    x = 481,432,720,803,520,960/792,577,583.62
  6. Step 6: Final answer
    x = 607,426,617.60

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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.