Home / 12,288,196,646.76-16,957,740,849.81-6,649,473,005.04

Finding the Fourth Proportional to 12,288,196,646.76, 16,957,740,849.81 and 6,649,473,005.04

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Solution

The fourth proportional to 12,288,196,646.76, 16,957,740,849.81 and 6,649,473,005.04 is: 9,176,288,697.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,288,196,646.76 : 16,957,740,849.81 = 6,649,473,005.04 : x
  2. Step 2: Convert to fraction form
    12,288,196,646.76/16,957,740,849.81 = 6,649,473,005.04/x
  3. Step 3: Cross multiply
    12,288,196,646.76x = 16,957,740,849.81 × 6,649,473,005.04
  4. Step 4: Simplify right side
    12,288,196,646.76x = 112,760,040,007,275,659,264
  5. Step 5: Solve for x
    x = 112,760,040,007,275,659,264/12,288,196,646.76
  6. Step 6: Final answer
    x = 9,176,288,697.90

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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.