Home / 18,149,271,884.46-25,046,019,327.47-10,010,892,785.18

Finding the Fourth Proportional to 18,149,271,884.46, 25,046,019,327.47 and 10,010,892,785.18

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Solution

The fourth proportional to 18,149,271,884.46, 25,046,019,327.47 and 10,010,892,785.18 is: 13,815,045,351.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,149,271,884.46 : 25,046,019,327.47 = 10,010,892,785.18 : x
  2. Step 2: Convert to fraction form
    18,149,271,884.46/25,046,019,327.47 = 10,010,892,785.18/x
  3. Step 3: Cross multiply
    18,149,271,884.46x = 25,046,019,327.47 × 10,010,892,785.18
  4. Step 4: Simplify right side
    18,149,271,884.46x = 250,733,014,182,672,957,440
  5. Step 5: Solve for x
    x = 250,733,014,182,672,957,440/18,149,271,884.46
  6. Step 6: Final answer
    x = 13,815,045,351.62

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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.