Home / 16,921,410,396.64-23,351,757,949.46-9,301,288,259.70

Finding the Fourth Proportional to 16,921,410,396.64, 23,351,757,949.46 and 9,301,288,259.70

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Solution

The fourth proportional to 16,921,410,396.64, 23,351,757,949.46 and 9,301,288,259.70 is: 12,835,894,110.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,921,410,396.64 : 23,351,757,949.46 = 9,301,288,259.70 : x
  2. Step 2: Convert to fraction form
    16,921,410,396.64/23,351,757,949.46 = 9,301,288,259.70/x
  3. Step 3: Cross multiply
    16,921,410,396.64x = 23,351,757,949.46 × 9,301,288,259.70
  4. Step 4: Simplify right side
    16,921,410,396.64x = 217,201,432,058,696,368,128
  5. Step 5: Solve for x
    x = 217,201,432,058,696,368,128/16,921,410,396.64
  6. Step 6: Final answer
    x = 12,835,894,110.92

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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.