Home / 18,499,540,738.23-25,528,705,660.08-10,470,708,889.38

Finding the Fourth Proportional to 18,499,540,738.23, 25,528,705,660.08 and 10,470,708,889.38

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Solution

The fourth proportional to 18,499,540,738.23, 25,528,705,660.08 and 10,470,708,889.38 is: 14,449,204,392.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,499,540,738.23 : 25,528,705,660.08 = 10,470,708,889.38 : x
  2. Step 2: Convert to fraction form
    18,499,540,738.23/25,528,705,660.08 = 10,470,708,889.38/x
  3. Step 3: Cross multiply
    18,499,540,738.23x = 25,528,705,660.08 × 10,470,708,889.38
  4. Step 4: Simplify right side
    18,499,540,738.23x = 267,303,645,289,365,176,320
  5. Step 5: Solve for x
    x = 267,303,645,289,365,176,320/18,499,540,738.23
  6. Step 6: Final answer
    x = 14,449,204,392.25

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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.