Home / 2,149,140,912.60-3,224,507,631.30-2,069,514,672.60

Finding the Fourth Proportional to 2,149,140,912.60, 3,224,507,631.30 and 2,069,514,672.60

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Solution

The fourth proportional to 2,149,140,912.60, 3,224,507,631.30 and 2,069,514,672.60 is: 3,105,038,769.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,140,912.60 : 3,224,507,631.30 = 2,069,514,672.60 : x
  2. Step 2: Convert to fraction form
    2,149,140,912.60/3,224,507,631.30 = 2,069,514,672.60/x
  3. Step 3: Cross multiply
    2,149,140,912.60x = 3,224,507,631.30 × 2,069,514,672.60
  4. Step 4: Simplify right side
    2,149,140,912.60x = 6,673,165,854,886,021,120
  5. Step 5: Solve for x
    x = 6,673,165,854,886,021,120/2,149,140,912.60
  6. Step 6: Final answer
    x = 3,105,038,769.57

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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.