Home / 4,143,489,418.96-6,215,144,390.81-1,155,472,780.30

Finding the Fourth Proportional to 4,143,489,418.96, 6,215,144,390.81 and 1,155,472,780.30

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Solution

The fourth proportional to 4,143,489,418.96, 6,215,144,390.81 and 1,155,472,780.30 is: 1,733,184,145.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,143,489,418.96 : 6,215,144,390.81 = 1,155,472,780.30 : x
  2. Step 2: Convert to fraction form
    4,143,489,418.96/6,215,144,390.81 = 1,155,472,780.30/x
  3. Step 3: Cross multiply
    4,143,489,418.96x = 6,215,144,390.81 × 1,155,472,780.30
  4. Step 4: Simplify right side
    4,143,489,418.96x = 7,181,430,169,239,647,232
  5. Step 5: Solve for x
    x = 7,181,430,169,239,647,232/4,143,489,418.96
  6. Step 6: Final answer
    x = 1,733,184,145.80

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1.5x scale

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.