Home / 8,362,723,468.95-12,539,500,217.64-3,315,466,846.26

Finding the Fourth Proportional to 8,362,723,468.95, 12,539,500,217.64 and 3,315,466,846.26

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Solution

The fourth proportional to 8,362,723,468.95, 12,539,500,217.64 and 3,315,466,846.26 is: 4,971,382,516.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,362,723,468.95 : 12,539,500,217.64 = 3,315,466,846.26 : x
  2. Step 2: Convert to fraction form
    8,362,723,468.95/12,539,500,217.64 = 3,315,466,846.26/x
  3. Step 3: Cross multiply
    8,362,723,468.95x = 12,539,500,217.64 × 3,315,466,846.26
  4. Step 4: Simplify right side
    8,362,723,468.95x = 41,574,297,240,255,471,616
  5. Step 5: Solve for x
    x = 41,574,297,240,255,471,616/8,362,723,468.95
  6. Step 6: Final answer
    x = 4,971,382,516.07

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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.