Home / 8,103,027,397-12,168,450,690.24-4,973,618,217.88

Finding the Fourth Proportional to 8,103,027,397, 12,168,450,690.24 and 4,973,618,217.88

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Solution

The fourth proportional to 8,103,027,397, 12,168,450,690.24 and 4,973,618,217.88 is: 7,468,965,001.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,103,027,397 : 12,168,450,690.24 = 4,973,618,217.88 : x
  2. Step 2: Convert to fraction form
    8,103,027,397/12,168,450,690.24 = 4,973,618,217.88/x
  3. Step 3: Cross multiply
    8,103,027,397x = 12,168,450,690.24 × 4,973,618,217.88
  4. Step 4: Simplify right side
    8,103,027,397x = 60,521,228,036,352,122,880
  5. Step 5: Solve for x
    x = 60,521,228,036,352,122,880/8,103,027,397
  6. Step 6: Final answer
    x = 7,468,965,001.74

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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.