Home / 12,288,196,750.73-16,957,740,993.05-6,649,473,109.01

Finding the Fourth Proportional to 12,288,196,750.73, 16,957,740,993.05 and 6,649,473,109.01

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Solution

The fourth proportional to 12,288,196,750.73, 16,957,740,993.05 and 6,649,473,109.01 is: 9,176,288,841.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,288,196,750.73 : 16,957,740,993.05 = 6,649,473,109.01 : x
  2. Step 2: Convert to fraction form
    12,288,196,750.73/16,957,740,993.05 = 6,649,473,109.01/x
  3. Step 3: Cross multiply
    12,288,196,750.73x = 16,957,740,993.05 × 6,649,473,109.01
  4. Step 4: Simplify right side
    12,288,196,750.73x = 112,760,042,722,771,025,920
  5. Step 5: Solve for x
    x = 112,760,042,722,771,025,920/12,288,196,750.73
  6. Step 6: Final answer
    x = 9,176,288,841.25

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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.