Home / 4,137,372,149.90-6,209,081,533.65-2,912,932,085.90

Finding the Fourth Proportional to 4,137,372,149.90, 6,209,081,533.65 and 2,912,932,085.90

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Solution

The fourth proportional to 4,137,372,149.90, 6,209,081,533.65 and 2,912,932,085.90 is: 4,371,526,700.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,137,372,149.90 : 6,209,081,533.65 = 2,912,932,085.90 : x
  2. Step 2: Convert to fraction form
    4,137,372,149.90/6,209,081,533.65 = 2,912,932,085.90/x
  3. Step 3: Cross multiply
    4,137,372,149.90x = 6,209,081,533.65 × 2,912,932,085.90
  4. Step 4: Simplify right side
    4,137,372,149.90x = 18,086,632,823,338,264,576
  5. Step 5: Solve for x
    x = 18,086,632,823,338,264,576/4,137,372,149.90
  6. Step 6: Final answer
    x = 4,371,526,700.54

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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.