Home / 38,800,067,486.75-58,199,712,833.96-12,270,588,568.05

Finding the Fourth Proportional to 38,800,067,486.75, 58,199,712,833.96 and 12,270,588,568.05

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Solution

The fourth proportional to 38,800,067,486.75, 58,199,712,833.96 and 12,270,588,568.05 is: 18,405,760,021.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,800,067,486.75 : 58,199,712,833.96 = 12,270,588,568.05 : x
  2. Step 2: Convert to fraction form
    38,800,067,486.75/58,199,712,833.96 = 12,270,588,568.05/x
  3. Step 3: Cross multiply
    38,800,067,486.75x = 58,199,712,833.96 × 12,270,588,568.05
  4. Step 4: Simplify right side
    38,800,067,486.75x = 714,144,730,964,390,707,200
  5. Step 5: Solve for x
    x = 714,144,730,964,390,707,200/38,800,067,486.75
  6. Step 6: Final answer
    x = 18,405,760,021.12

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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.