Home / 47,517,993,828.80-71,195,361,405.60-22,621,045,860.80

Finding the Fourth Proportional to 47,517,993,828.80, 71,195,361,405.60 and 22,621,045,860.80

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Solution

The fourth proportional to 47,517,993,828.80, 71,195,361,405.60 and 22,621,045,860.80 is: 33,892,708,964.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,517,993,828.80 : 71,195,361,405.60 = 22,621,045,860.80 : x
  2. Step 2: Convert to fraction form
    47,517,993,828.80/71,195,361,405.60 = 22,621,045,860.80/x
  3. Step 3: Cross multiply
    47,517,993,828.80x = 71,195,361,405.60 × 22,621,045,860.80
  4. Step 4: Simplify right side
    47,517,993,828.80x = 1,610,513,535,432,308,031,488
  5. Step 5: Solve for x
    x = 1,610,513,535,432,308,031,488/47,517,993,828.80
  6. Step 6: Final answer
    x = 33,892,708,964.83

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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.