Home / 16,923,643,407.70-25,385,465,111.55-15,085,471,657.30

Finding the Fourth Proportional to 16,923,643,407.70, 25,385,465,111.55 and 15,085,471,657.30

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Solution

The fourth proportional to 16,923,643,407.70, 25,385,465,111.55 and 15,085,471,657.30 is: 22,628,207,485.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,923,643,407.70 : 25,385,465,111.55 = 15,085,471,657.30 : x
  2. Step 2: Convert to fraction form
    16,923,643,407.70/25,385,465,111.55 = 15,085,471,657.30/x
  3. Step 3: Cross multiply
    16,923,643,407.70x = 25,385,465,111.55 × 15,085,471,657.30
  4. Step 4: Simplify right side
    16,923,643,407.70x = 382,951,714,447,665,463,296
  5. Step 5: Solve for x
    x = 382,951,714,447,665,463,296/16,923,643,407.70
  6. Step 6: Final answer
    x = 22,628,207,485.95

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Double scale
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Similar ratio
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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.