Home / 18,096,575,785.20-27,144,863,677.80-5,010,372,601.20

Finding the Fourth Proportional to 18,096,575,785.20, 27,144,863,677.80 and 5,010,372,601.20

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Solution

The fourth proportional to 18,096,575,785.20, 27,144,863,677.80 and 5,010,372,601.20 is: 7,515,558,901.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,096,575,785.20 : 27,144,863,677.80 = 5,010,372,601.20 : x
  2. Step 2: Convert to fraction form
    18,096,575,785.20/27,144,863,677.80 = 5,010,372,601.20/x
  3. Step 3: Cross multiply
    18,096,575,785.20x = 27,144,863,677.80 × 5,010,372,601.20
  4. Step 4: Simplify right side
    18,096,575,785.20x = 136,005,881,234,558,173,184
  5. Step 5: Solve for x
    x = 136,005,881,234,558,173,184/18,096,575,785.20
  6. Step 6: Final answer
    x = 7,515,558,901.80

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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.