Home / 8,103,027,396-12,168,450,688.74-4,973,618,216.88

Finding the Fourth Proportional to 8,103,027,396, 12,168,450,688.74 and 4,973,618,216.88

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Solution

The fourth proportional to 8,103,027,396, 12,168,450,688.74 and 4,973,618,216.88 is: 7,468,965,000.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,103,027,396 : 12,168,450,688.74 = 4,973,618,216.88 : x
  2. Step 2: Convert to fraction form
    8,103,027,396/12,168,450,688.74 = 4,973,618,216.88/x
  3. Step 3: Cross multiply
    8,103,027,396x = 12,168,450,688.74 × 4,973,618,216.88
  4. Step 4: Simplify right side
    8,103,027,396x = 60,521,228,016,723,247,104
  5. Step 5: Solve for x
    x = 60,521,228,016,723,247,104/8,103,027,396
  6. Step 6: Final answer
    x = 7,468,965,000.24

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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.