Home / 112,856,326,049.51-155,741,755,369.74-62,107,268,713.10

Finding the Fourth Proportional to 112,856,326,049.51, 155,741,755,369.74 and 62,107,268,713.10

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Solution

The fourth proportional to 112,856,326,049.51, 155,741,755,369.74 and 62,107,268,713.10 is: 85,708,044,814.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,856,326,049.51 : 155,741,755,369.74 = 62,107,268,713.10 : x
  2. Step 2: Convert to fraction form
    112,856,326,049.51/155,741,755,369.74 = 62,107,268,713.10/x
  3. Step 3: Cross multiply
    112,856,326,049.51x = 155,741,755,369.74 × 62,107,268,713.10
  4. Step 4: Simplify right side
    112,856,326,049.51x = 9,672,695,050,598,325,682,176
  5. Step 5: Solve for x
    x = 9,672,695,050,598,325,682,176/112,856,326,049.51
  6. Step 6: Final answer
    x = 85,708,044,814.03

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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.