Home / 1,363,422,409.20-2,045,133,613.80-846,436,604.40

Finding the Fourth Proportional to 1,363,422,409.20, 2,045,133,613.80 and 846,436,604.40

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Solution

The fourth proportional to 1,363,422,409.20, 2,045,133,613.80 and 846,436,604.40 is: 1,269,654,906.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,422,409.20 : 2,045,133,613.80 = 846,436,604.40 : x
  2. Step 2: Convert to fraction form
    1,363,422,409.20/2,045,133,613.80 = 846,436,604.40/x
  3. Step 3: Cross multiply
    1,363,422,409.20x = 2,045,133,613.80 × 846,436,604.40
  4. Step 4: Simplify right side
    1,363,422,409.20x = 1,731,075,951,609,172,992
  5. Step 5: Solve for x
    x = 1,731,075,951,609,172,992/1,363,422,409.20
  6. Step 6: Final answer
    x = 1,269,654,906.60

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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.