Home / 8,992,313,512.08-12,409,539,562.54-4,923,147,332.16

Finding the Fourth Proportional to 8,992,313,512.08, 12,409,539,562.54 and 4,923,147,332.16

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Solution

The fourth proportional to 8,992,313,512.08, 12,409,539,562.54 and 4,923,147,332.16 is: 6,794,023,752.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,992,313,512.08 : 12,409,539,562.54 = 4,923,147,332.16 : x
  2. Step 2: Convert to fraction form
    8,992,313,512.08/12,409,539,562.54 = 4,923,147,332.16/x
  3. Step 3: Cross multiply
    8,992,313,512.08x = 12,409,539,562.54 × 4,923,147,332.16
  4. Step 4: Simplify right side
    8,992,313,512.08x = 61,093,991,590,652,780,544
  5. Step 5: Solve for x
    x = 61,093,991,590,652,780,544/8,992,313,512.08
  6. Step 6: Final answer
    x = 6,794,023,752.46

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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.