Home / 8,103,027,385.50-12,168,450,672.99-4,973,618,206.41

Finding the Fourth Proportional to 8,103,027,385.50, 12,168,450,672.99 and 4,973,618,206.41

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Solution

The fourth proportional to 8,103,027,385.50, 12,168,450,672.99 and 4,973,618,206.41 is: 7,468,964,984.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,103,027,385.50 : 12,168,450,672.99 = 4,973,618,206.41 : x
  2. Step 2: Convert to fraction form
    8,103,027,385.50/12,168,450,672.99 = 4,973,618,206.41/x
  3. Step 3: Cross multiply
    8,103,027,385.50x = 12,168,450,672.99 × 4,973,618,206.41
  4. Step 4: Simplify right side
    8,103,027,385.50x = 60,521,227,810,921,373,696
  5. Step 5: Solve for x
    x = 60,521,227,810,921,373,696/8,103,027,385.50
  6. Step 6: Final answer
    x = 7,468,964,984.53

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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.