Home / 1,872,740,369.50-2,582,311,114.36-1,193,481,820.92

Finding the Fourth Proportional to 1,872,740,369.50, 2,582,311,114.36 and 1,193,481,820.92

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Solution

The fourth proportional to 1,872,740,369.50, 2,582,311,114.36 and 1,193,481,820.92 is: 1,645,685,339.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,740,369.50 : 2,582,311,114.36 = 1,193,481,820.92 : x
  2. Step 2: Convert to fraction form
    1,872,740,369.50/2,582,311,114.36 = 1,193,481,820.92/x
  3. Step 3: Cross multiply
    1,872,740,369.50x = 2,582,311,114.36 × 1,193,481,820.92
  4. Step 4: Simplify right side
    1,872,740,369.50x = 3,081,941,370,948,327,424
  5. Step 5: Solve for x
    x = 3,081,941,370,948,327,424/1,872,740,369.50
  6. Step 6: Final answer
    x = 1,645,685,339.59

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1.5x scale

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.