Home / 3,541,385,425.50-4,885,346,722.56-2,111,448,050.88

Finding the Fourth Proportional to 3,541,385,425.50, 4,885,346,722.56 and 2,111,448,050.88

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Solution

The fourth proportional to 3,541,385,425.50, 4,885,346,722.56 and 2,111,448,050.88 is: 2,912,745,882.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,541,385,425.50 : 4,885,346,722.56 = 2,111,448,050.88 : x
  2. Step 2: Convert to fraction form
    3,541,385,425.50/4,885,346,722.56 = 2,111,448,050.88/x
  3. Step 3: Cross multiply
    3,541,385,425.50x = 4,885,346,722.56 × 2,111,448,050.88
  4. Step 4: Simplify right side
    3,541,385,425.50x = 10,315,155,815,222,308,864
  5. Step 5: Solve for x
    x = 10,315,155,815,222,308,864/3,541,385,425.50
  6. Step 6: Final answer
    x = 2,912,745,882.15

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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.