Home / 1,120,739,447.84-1,682,142,578.48-568,429,506.08

Finding the Fourth Proportional to 1,120,739,447.84, 1,682,142,578.48 and 568,429,506.08

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Solution

The fourth proportional to 1,120,739,447.84, 1,682,142,578.48 and 568,429,506.08 is: 853,168,394.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,739,447.84 : 1,682,142,578.48 = 568,429,506.08 : x
  2. Step 2: Convert to fraction form
    1,120,739,447.84/1,682,142,578.48 = 568,429,506.08/x
  3. Step 3: Cross multiply
    1,120,739,447.84x = 1,682,142,578.48 × 568,429,506.08
  4. Step 4: Simplify right side
    1,120,739,447.84x = 956,179,475,041,524,096
  5. Step 5: Solve for x
    x = 956,179,475,041,524,096/1,120,739,447.84
  6. Step 6: Final answer
    x = 853,168,394.21

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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.