Home / 3,139,362,004.20-4,709,043,006.30-2,209,552,830.60

Finding the Fourth Proportional to 3,139,362,004.20, 4,709,043,006.30 and 2,209,552,830.60

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Solution

The fourth proportional to 3,139,362,004.20, 4,709,043,006.30 and 2,209,552,830.60 is: 3,314,329,245.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,139,362,004.20 : 4,709,043,006.30 = 2,209,552,830.60 : x
  2. Step 2: Convert to fraction form
    3,139,362,004.20/4,709,043,006.30 = 2,209,552,830.60/x
  3. Step 3: Cross multiply
    3,139,362,004.20x = 4,709,043,006.30 × 2,209,552,830.60
  4. Step 4: Simplify right side
    3,139,362,004.20x = 10,404,879,303,987,298,304
  5. Step 5: Solve for x
    x = 10,404,879,303,987,298,304/3,139,362,004.20
  6. Step 6: Final answer
    x = 3,314,329,245.90

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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.