Home / 8,992,313,513.08-12,409,539,563.92-4,923,147,333.16

Finding the Fourth Proportional to 8,992,313,513.08, 12,409,539,563.92 and 4,923,147,333.16

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Solution

The fourth proportional to 8,992,313,513.08, 12,409,539,563.92 and 4,923,147,333.16 is: 6,794,023,753.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,992,313,513.08 : 12,409,539,563.92 = 4,923,147,333.16 : x
  2. Step 2: Convert to fraction form
    8,992,313,513.08/12,409,539,563.92 = 4,923,147,333.16/x
  3. Step 3: Cross multiply
    8,992,313,513.08x = 12,409,539,563.92 × 4,923,147,333.16
  4. Step 4: Simplify right side
    8,992,313,513.08x = 61,093,991,609,856,253,952
  5. Step 5: Solve for x
    x = 61,093,991,609,856,253,952/8,992,313,513.08
  6. Step 6: Final answer
    x = 6,794,023,753.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.