Home / 77,392,034,691.66-106,745,992,222.98-51,658,339,926.48

Finding the Fourth Proportional to 77,392,034,691.66, 106,745,992,222.98 and 51,658,339,926.48

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Solution

The fourth proportional to 77,392,034,691.66, 106,745,992,222.98 and 51,658,339,926.48 is: 71,251,786,750.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,392,034,691.66 : 106,745,992,222.98 = 51,658,339,926.48 : x
  2. Step 2: Convert to fraction form
    77,392,034,691.66/106,745,992,222.98 = 51,658,339,926.48/x
  3. Step 3: Cross multiply
    77,392,034,691.66x = 106,745,992,222.98 × 51,658,339,926.48
  4. Step 4: Simplify right side
    77,392,034,691.66x = 5,514,320,752,044,091,113,472
  5. Step 5: Solve for x
    x = 5,514,320,752,044,091,113,472/77,392,034,691.66
  6. Step 6: Final answer
    x = 71,251,786,750.59

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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.