Home / 8,992,313,509.08-12,409,539,558.40-4,923,147,329.16

Finding the Fourth Proportional to 8,992,313,509.08, 12,409,539,558.40 and 4,923,147,329.16

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Solution

The fourth proportional to 8,992,313,509.08, 12,409,539,558.40 and 4,923,147,329.16 is: 6,794,023,748.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,992,313,509.08 : 12,409,539,558.40 = 4,923,147,329.16 : x
  2. Step 2: Convert to fraction form
    8,992,313,509.08/12,409,539,558.40 = 4,923,147,329.16/x
  3. Step 3: Cross multiply
    8,992,313,509.08x = 12,409,539,558.40 × 4,923,147,329.16
  4. Step 4: Simplify right side
    8,992,313,509.08x = 61,093,991,533,042,319,360
  5. Step 5: Solve for x
    x = 61,093,991,533,042,319,360/8,992,313,509.08
  6. Step 6: Final answer
    x = 6,794,023,748.32

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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.