Home / 711,504,706.60-1,067,257,059.90-504,880,445.80

Finding the Fourth Proportional to 711,504,706.60, 1,067,257,059.90 and 504,880,445.80

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Solution

The fourth proportional to 711,504,706.60, 1,067,257,059.90 and 504,880,445.80 is: 757,320,668.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,504,706.60 : 1,067,257,059.90 = 504,880,445.80 : x
  2. Step 2: Convert to fraction form
    711,504,706.60/1,067,257,059.90 = 504,880,445.80/x
  3. Step 3: Cross multiply
    711,504,706.60x = 1,067,257,059.90 × 504,880,445.80
  4. Step 4: Simplify right side
    711,504,706.60x = 538,837,220,185,509,312
  5. Step 5: Solve for x
    x = 538,837,220,185,509,312/711,504,706.60
  6. Step 6: Final answer
    x = 757,320,668.70

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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.