Home / 4,378,295,813.80-6,558,286,703.10-2,051,218,949.80

Finding the Fourth Proportional to 4,378,295,813.80, 6,558,286,703.10 and 2,051,218,949.80

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Solution

The fourth proportional to 4,378,295,813.80, 6,558,286,703.10 and 2,051,218,949.80 is: 3,072,538,388.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,378,295,813.80 : 6,558,286,703.10 = 2,051,218,949.80 : x
  2. Step 2: Convert to fraction form
    4,378,295,813.80/6,558,286,703.10 = 2,051,218,949.80/x
  3. Step 3: Cross multiply
    4,378,295,813.80x = 6,558,286,703.10 × 2,051,218,949.80
  4. Step 4: Simplify right side
    4,378,295,813.80x = 13,452,481,963,620,087,808
  5. Step 5: Solve for x
    x = 13,452,481,963,620,087,808/4,378,295,813.80
  6. Step 6: Final answer
    x = 3,072,538,388.39

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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.