Home / 8,504,256,003.20-12,756,384,004.80-8,446,925,110.40

Finding the Fourth Proportional to 8,504,256,003.20, 12,756,384,004.80 and 8,446,925,110.40

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Solution

The fourth proportional to 8,504,256,003.20, 12,756,384,004.80 and 8,446,925,110.40 is: 12,670,387,665.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,504,256,003.20 : 12,756,384,004.80 = 8,446,925,110.40 : x
  2. Step 2: Convert to fraction form
    8,504,256,003.20/12,756,384,004.80 = 8,446,925,110.40/x
  3. Step 3: Cross multiply
    8,504,256,003.20x = 12,756,384,004.80 × 8,446,925,110.40
  4. Step 4: Simplify right side
    8,504,256,003.20x = 107,752,220,368,050,028,544
  5. Step 5: Solve for x
    x = 107,752,220,368,050,028,544/8,504,256,003.20
  6. Step 6: Final answer
    x = 12,670,387,665.60

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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.