Home / 1,384,504,080,406.20-1,910,626,849,145.40-767,217,109,492.96

Finding the Fourth Proportional to 1,384,504,080,406.20, 1,910,626,849,145.40 and 767,217,109,492.96

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Solution

The fourth proportional to 1,384,504,080,406.20, 1,910,626,849,145.40 and 767,217,109,492.96 is: 1,058,765,827,610.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,504,080,406.20 : 1,910,626,849,145.40 = 767,217,109,492.96 : x
  2. Step 2: Convert to fraction form
    1,384,504,080,406.20/1,910,626,849,145.40 = 767,217,109,492.96/x
  3. Step 3: Cross multiply
    1,384,504,080,406.20x = 1,910,626,849,145.40 × 767,217,109,492.96
  4. Step 4: Simplify right side
    1,384,504,080,406.20x = 1,465,865,608,520,975,473,704,960
  5. Step 5: Solve for x
    x = 1,465,865,608,520,975,473,704,960/1,384,504,080,406.20
  6. Step 6: Final answer
    x = 1,058,765,827,610.20

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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.