Home / 10,621,576,822.50-14,659,694,668.53-6,335,064,913.86

Finding the Fourth Proportional to 10,621,576,822.50, 14,659,694,668.53 and 6,335,064,913.86

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Solution

The fourth proportional to 10,621,576,822.50, 14,659,694,668.53 and 6,335,064,913.86 is: 8,743,533,930.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,621,576,822.50 : 14,659,694,668.53 = 6,335,064,913.86 : x
  2. Step 2: Convert to fraction form
    10,621,576,822.50/14,659,694,668.53 = 6,335,064,913.86/x
  3. Step 3: Cross multiply
    10,621,576,822.50x = 14,659,694,668.53 × 6,335,064,913.86
  4. Step 4: Simplify right side
    10,621,576,822.50x = 92,870,117,342,504,910,848
  5. Step 5: Solve for x
    x = 92,870,117,342,504,910,848/10,621,576,822.50
  6. Step 6: Final answer
    x = 8,743,533,930.46

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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.