Home / 850,683,604.26-1,173,914,352-469,220,755.98

Finding the Fourth Proportional to 850,683,604.26, 1,173,914,352 and 469,220,755.98

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Solution

The fourth proportional to 850,683,604.26, 1,173,914,352 and 469,220,755.98 is: 647,508,635.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,683,604.26 : 1,173,914,352 = 469,220,755.98 : x
  2. Step 2: Convert to fraction form
    850,683,604.26/1,173,914,352 = 469,220,755.98/x
  3. Step 3: Cross multiply
    850,683,604.26x = 1,173,914,352 × 469,220,755.98
  4. Step 4: Simplify right side
    850,683,604.26x = 550,824,979,701,211,840
  5. Step 5: Solve for x
    x = 550,824,979,701,211,840/850,683,604.26
  6. Step 6: Final answer
    x = 647,508,635.34

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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.