Home / 9,791,965,893.52-14,690,830,578.06-3,159,470,610.91

Finding the Fourth Proportional to 9,791,965,893.52, 14,690,830,578.06 and 3,159,470,610.91

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Solution

The fourth proportional to 9,791,965,893.52, 14,690,830,578.06 and 3,159,470,610.91 is: 4,740,135,736.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,791,965,893.52 : 14,690,830,578.06 = 3,159,470,610.91 : x
  2. Step 2: Convert to fraction form
    9,791,965,893.52/14,690,830,578.06 = 3,159,470,610.91/x
  3. Step 3: Cross multiply
    9,791,965,893.52x = 14,690,830,578.06 × 3,159,470,610.91
  4. Step 4: Simplify right side
    9,791,965,893.52x = 46,415,247,461,208,129,536
  5. Step 5: Solve for x
    x = 46,415,247,461,208,129,536/9,791,965,893.52
  6. Step 6: Final answer
    x = 4,740,135,736.37

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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.