Home / 13,904,538,441.48-19,188,626,714.64-7,561,277,265.96

Finding the Fourth Proportional to 13,904,538,441.48, 19,188,626,714.64 and 7,561,277,265.96

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Solution

The fourth proportional to 13,904,538,441.48, 19,188,626,714.64 and 7,561,277,265.96 is: 10,434,760,387.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,904,538,441.48 : 19,188,626,714.64 = 7,561,277,265.96 : x
  2. Step 2: Convert to fraction form
    13,904,538,441.48/19,188,626,714.64 = 7,561,277,265.96/x
  3. Step 3: Cross multiply
    13,904,538,441.48x = 19,188,626,714.64 × 7,561,277,265.96
  4. Step 4: Simplify right side
    13,904,538,441.48x = 145,090,526,942,400,151,552
  5. Step 5: Solve for x
    x = 145,090,526,942,400,151,552/13,904,538,441.48
  6. Step 6: Final answer
    x = 10,434,760,387.99

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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.