Home / 10,629,360,412.80-15,943,956,638.40-2,768,757,532.80

Finding the Fourth Proportional to 10,629,360,412.80, 15,943,956,638.40 and 2,768,757,532.80

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Solution

The fourth proportional to 10,629,360,412.80, 15,943,956,638.40 and 2,768,757,532.80 is: 4,153,114,423.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,629,360,412.80 : 15,943,956,638.40 = 2,768,757,532.80 : x
  2. Step 2: Convert to fraction form
    10,629,360,412.80/15,943,956,638.40 = 2,768,757,532.80/x
  3. Step 3: Cross multiply
    10,629,360,412.80x = 15,943,956,638.40 × 2,768,757,532.80
  4. Step 4: Simplify right side
    10,629,360,412.80x = 44,144,950,045,206,568,960
  5. Step 5: Solve for x
    x = 44,144,950,045,206,568,960/10,629,360,412.80
  6. Step 6: Final answer
    x = 4,153,114,423.71

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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.