Home / 1,384,504,080,407.20-1,910,626,849,146.80-767,217,109,493.96

Finding the Fourth Proportional to 1,384,504,080,407.20, 1,910,626,849,146.80 and 767,217,109,493.96

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Solution

The fourth proportional to 1,384,504,080,407.20, 1,910,626,849,146.80 and 767,217,109,493.96 is: 1,058,765,827,611.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,504,080,407.20 : 1,910,626,849,146.80 = 767,217,109,493.96 : x
  2. Step 2: Convert to fraction form
    1,384,504,080,407.20/1,910,626,849,146.80 = 767,217,109,493.96/x
  3. Step 3: Cross multiply
    1,384,504,080,407.20x = 1,910,626,849,146.80 × 767,217,109,493.96
  4. Step 4: Simplify right side
    1,384,504,080,407.20x = 1,465,865,608,523,960,207,540,224
  5. Step 5: Solve for x
    x = 1,465,865,608,523,960,207,540,224/1,384,504,080,407.20
  6. Step 6: Final answer
    x = 1,058,765,827,611.60

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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.