Home / 3,541,385,412.36-4,885,346,704.48-2,111,448,037.73

Finding the Fourth Proportional to 3,541,385,412.36, 4,885,346,704.48 and 2,111,448,037.73

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Solution

The fourth proportional to 3,541,385,412.36, 4,885,346,704.48 and 2,111,448,037.73 is: 2,912,745,864.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,541,385,412.36 : 4,885,346,704.48 = 2,111,448,037.73 : x
  2. Step 2: Convert to fraction form
    3,541,385,412.36/4,885,346,704.48 = 2,111,448,037.73/x
  3. Step 3: Cross multiply
    3,541,385,412.36x = 4,885,346,704.48 × 2,111,448,037.73
  4. Step 4: Simplify right side
    3,541,385,412.36x = 10,315,155,712,775,311,360
  5. Step 5: Solve for x
    x = 10,315,155,712,775,311,360/3,541,385,412.36
  6. Step 6: Final answer
    x = 2,912,745,864.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.