Home / 1,682,282,053.80-2,523,423,080.70-810,585,953.55

Finding the Fourth Proportional to 1,682,282,053.80, 2,523,423,080.70 and 810,585,953.55

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Solution

The fourth proportional to 1,682,282,053.80, 2,523,423,080.70 and 810,585,953.55 is: 1,215,878,930.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,282,053.80 : 2,523,423,080.70 = 810,585,953.55 : x
  2. Step 2: Convert to fraction form
    1,682,282,053.80/2,523,423,080.70 = 810,585,953.55/x
  3. Step 3: Cross multiply
    1,682,282,053.80x = 2,523,423,080.70 × 810,585,953.55
  4. Step 4: Simplify right side
    1,682,282,053.80x = 2,045,451,304,079,287,808
  5. Step 5: Solve for x
    x = 2,045,451,304,079,287,808/1,682,282,053.80
  6. Step 6: Final answer
    x = 1,215,878,930.33

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Double scale
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1.5x scale

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.