Home / 12,067,119,233.40-18,100,467,585.90-5,430,050,999.40

Finding the Fourth Proportional to 12,067,119,233.40, 18,100,467,585.90 and 5,430,050,999.40

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Solution

The fourth proportional to 12,067,119,233.40, 18,100,467,585.90 and 5,430,050,999.40 is: 8,144,981,432.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,067,119,233.40 : 18,100,467,585.90 = 5,430,050,999.40 : x
  2. Step 2: Convert to fraction form
    12,067,119,233.40/18,100,467,585.90 = 5,430,050,999.40/x
  3. Step 3: Cross multiply
    12,067,119,233.40x = 18,100,467,585.90 × 5,430,050,999.40
  4. Step 4: Simplify right side
    12,067,119,233.40x = 98,286,462,104,423,596,032
  5. Step 5: Solve for x
    x = 98,286,462,104,423,596,032/12,067,119,233.40
  6. Step 6: Final answer
    x = 8,144,981,432.88

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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.