Home / 15,326,604,006.20-22,989,906,009.30-13,673,609,919.80

Finding the Fourth Proportional to 15,326,604,006.20, 22,989,906,009.30 and 13,673,609,919.80

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Solution

The fourth proportional to 15,326,604,006.20, 22,989,906,009.30 and 13,673,609,919.80 is: 20,510,414,879.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,326,604,006.20 : 22,989,906,009.30 = 13,673,609,919.80 : x
  2. Step 2: Convert to fraction form
    15,326,604,006.20/22,989,906,009.30 = 13,673,609,919.80/x
  3. Step 3: Cross multiply
    15,326,604,006.20x = 22,989,906,009.30 × 13,673,609,919.80
  4. Step 4: Simplify right side
    15,326,604,006.20x = 314,355,006,864,034,103,296
  5. Step 5: Solve for x
    x = 314,355,006,864,034,103,296/15,326,604,006.20
  6. Step 6: Final answer
    x = 20,510,414,879.70

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Double scale
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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.