Home / 20,562,838,292.44-30,846,370,839.14-7,117,100,190.25

Finding the Fourth Proportional to 20,562,838,292.44, 30,846,370,839.14 and 7,117,100,190.25

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Solution

The fourth proportional to 20,562,838,292.44, 30,846,370,839.14 and 7,117,100,190.25 is: 10,676,381,764.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,562,838,292.44 : 30,846,370,839.14 = 7,117,100,190.25 : x
  2. Step 2: Convert to fraction form
    20,562,838,292.44/30,846,370,839.14 = 7,117,100,190.25/x
  3. Step 3: Cross multiply
    20,562,838,292.44x = 30,846,370,839.14 × 7,117,100,190.25
  4. Step 4: Simplify right side
    20,562,838,292.44x = 219,536,711,767,709,614,080
  5. Step 5: Solve for x
    x = 219,536,711,767,709,614,080/20,562,838,292.44
  6. Step 6: Final answer
    x = 10,676,381,764.30

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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.