Home / 711,504,706.10-1,067,257,059.15-504,880,445.30

Finding the Fourth Proportional to 711,504,706.10, 1,067,257,059.15 and 504,880,445.30

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Solution

The fourth proportional to 711,504,706.10, 1,067,257,059.15 and 504,880,445.30 is: 757,320,667.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,504,706.10 : 1,067,257,059.15 = 504,880,445.30 : x
  2. Step 2: Convert to fraction form
    711,504,706.10/1,067,257,059.15 = 504,880,445.30/x
  3. Step 3: Cross multiply
    711,504,706.10x = 1,067,257,059.15 × 504,880,445.30
  4. Step 4: Simplify right side
    711,504,706.10x = 538,837,219,273,220,416
  5. Step 5: Solve for x
    x = 538,837,219,273,220,416/711,504,706.10
  6. Step 6: Final answer
    x = 757,320,667.95

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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.