Home / 16,761,172,352.64-23,130,976,240.68-9,140,634,042.36

Finding the Fourth Proportional to 16,761,172,352.64, 23,130,976,240.68 and 9,140,634,042.36

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Solution

The fourth proportional to 16,761,172,352.64, 23,130,976,240.68 and 9,140,634,042.36 is: 12,614,379,496.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,761,172,352.64 : 23,130,976,240.68 = 9,140,634,042.36 : x
  2. Step 2: Convert to fraction form
    16,761,172,352.64/23,130,976,240.68 = 9,140,634,042.36/x
  3. Step 3: Cross multiply
    16,761,172,352.64x = 23,130,976,240.68 × 9,140,634,042.36
  4. Step 4: Simplify right side
    16,761,172,352.64x = 211,431,788,858,579,976,192
  5. Step 5: Solve for x
    x = 211,431,788,858,579,976,192/16,761,172,352.64
  6. Step 6: Final answer
    x = 12,614,379,496.27

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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.