Home / 2,140,690,668.21-3,211,158,712.37-566,757,075.39

Finding the Fourth Proportional to 2,140,690,668.21, 3,211,158,712.37 and 566,757,075.39

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Solution

The fourth proportional to 2,140,690,668.21, 3,211,158,712.37 and 566,757,075.39 is: 850,168,101.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,140,690,668.21 : 3,211,158,712.37 = 566,757,075.39 : x
  2. Step 2: Convert to fraction form
    2,140,690,668.21/3,211,158,712.37 = 566,757,075.39/x
  3. Step 3: Cross multiply
    2,140,690,668.21x = 3,211,158,712.37 × 566,757,075.39
  4. Step 4: Simplify right side
    2,140,690,668.21x = 1,819,946,920,435,939,328
  5. Step 5: Solve for x
    x = 1,819,946,920,435,939,328/2,140,690,668.21
  6. Step 6: Final answer
    x = 850,168,101.10

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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.