Home / 2,858,935,240.40-4,288,402,860.60-2,568,697,595.60

Finding the Fourth Proportional to 2,858,935,240.40, 4,288,402,860.60 and 2,568,697,595.60

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Solution

The fourth proportional to 2,858,935,240.40, 4,288,402,860.60 and 2,568,697,595.60 is: 3,853,046,393.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,935,240.40 : 4,288,402,860.60 = 2,568,697,595.60 : x
  2. Step 2: Convert to fraction form
    2,858,935,240.40/4,288,402,860.60 = 2,568,697,595.60/x
  3. Step 3: Cross multiply
    2,858,935,240.40x = 4,288,402,860.60 × 2,568,697,595.60
  4. Step 4: Simplify right side
    2,858,935,240.40x = 11,015,610,116,987,381,760
  5. Step 5: Solve for x
    x = 11,015,610,116,987,381,760/2,858,935,240.40
  6. Step 6: Final answer
    x = 3,853,046,393.40

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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.