Home / 12,288,196,749.60-16,957,740,991.50-6,649,473,107.88

Finding the Fourth Proportional to 12,288,196,749.60, 16,957,740,991.50 and 6,649,473,107.88

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Solution

The fourth proportional to 12,288,196,749.60, 16,957,740,991.50 and 6,649,473,107.88 is: 9,176,288,839.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,288,196,749.60 : 16,957,740,991.50 = 6,649,473,107.88 : x
  2. Step 2: Convert to fraction form
    12,288,196,749.60/16,957,740,991.50 = 6,649,473,107.88/x
  3. Step 3: Cross multiply
    12,288,196,749.60x = 16,957,740,991.50 × 6,649,473,107.88
  4. Step 4: Simplify right side
    12,288,196,749.60x = 112,760,042,693,373,575,168
  5. Step 5: Solve for x
    x = 112,760,042,693,373,575,168/12,288,196,749.60
  6. Step 6: Final answer
    x = 9,176,288,839.70

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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.