Home / 1,360,368,273.60-2,040,804,352.80-440,274,628.80

Finding the Fourth Proportional to 1,360,368,273.60, 2,040,804,352.80 and 440,274,628.80

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Solution

The fourth proportional to 1,360,368,273.60, 2,040,804,352.80 and 440,274,628.80 is: 660,493,482.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,368,273.60 : 2,040,804,352.80 = 440,274,628.80 : x
  2. Step 2: Convert to fraction form
    1,360,368,273.60/2,040,804,352.80 = 440,274,628.80/x
  3. Step 3: Cross multiply
    1,360,368,273.60x = 2,040,804,352.80 × 440,274,628.80
  4. Step 4: Simplify right side
    1,360,368,273.60x = 898,514,378,882,444,288
  5. Step 5: Solve for x
    x = 898,514,378,882,444,288/1,360,368,273.60
  6. Step 6: Final answer
    x = 660,493,482.77

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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.