Home / 8,103,028,784.43-12,168,452,777.45-4,973,619,609.39

Finding the Fourth Proportional to 8,103,028,784.43, 12,168,452,777.45 and 4,973,619,609.39

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Solution

The fourth proportional to 8,103,028,784.43, 12,168,452,777.45 and 4,973,619,609.39 is: 7,468,967,093.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,103,028,784.43 : 12,168,452,777.45 = 4,973,619,609.39 : x
  2. Step 2: Convert to fraction form
    8,103,028,784.43/12,168,452,777.45 = 4,973,619,609.39/x
  3. Step 3: Cross multiply
    8,103,028,784.43x = 12,168,452,777.45 × 4,973,619,609.39
  4. Step 4: Simplify right side
    8,103,028,784.43x = 60,521,255,349,836,660,736
  5. Step 5: Solve for x
    x = 60,521,255,349,836,660,736/8,103,028,784.43
  6. Step 6: Final answer
    x = 7,468,967,093.65

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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.