Home / 6,379,153,604.20-9,570,521,996.70-3,107,709,533.80

Finding the Fourth Proportional to 6,379,153,604.20, 9,570,521,996.70 and 3,107,709,533.80

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Solution

The fourth proportional to 6,379,153,604.20, 9,570,521,996.70 and 3,107,709,533.80 is: 4,662,437,103.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,379,153,604.20 : 9,570,521,996.70 = 3,107,709,533.80 : x
  2. Step 2: Convert to fraction form
    6,379,153,604.20/9,570,521,996.70 = 3,107,709,533.80/x
  3. Step 3: Cross multiply
    6,379,153,604.20x = 9,570,521,996.70 × 3,107,709,533.80
  4. Step 4: Simplify right side
    6,379,153,604.20x = 29,742,402,452,587,204,608
  5. Step 5: Solve for x
    x = 29,742,402,452,587,204,608/6,379,153,604.20
  6. Step 6: Final answer
    x = 4,662,437,103.41

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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.