Home / 94,520,634,857.11-130,438,869,095.55-51,116,919,717.79

Finding the Fourth Proportional to 94,520,634,857.11, 130,438,869,095.55 and 51,116,919,717.79

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Solution

The fourth proportional to 94,520,634,857.11, 130,438,869,095.55 and 51,116,919,717.79 is: 70,541,561,741.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,520,634,857.11 : 130,438,869,095.55 = 51,116,919,717.79 : x
  2. Step 2: Convert to fraction form
    94,520,634,857.11/130,438,869,095.55 = 51,116,919,717.79/x
  3. Step 3: Cross multiply
    94,520,634,857.11x = 130,438,869,095.55 × 51,116,919,717.79
  4. Step 4: Simplify right side
    94,520,634,857.11x = 6,667,633,199,636,548,681,728
  5. Step 5: Solve for x
    x = 6,667,633,199,636,548,681,728/94,520,634,857.11
  6. Step 6: Final answer
    x = 70,541,561,741.69

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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.