Home / 25,382,115,602.96-35,027,636,935.24-13,951,932,397.58

Finding the Fourth Proportional to 25,382,115,602.96, 35,027,636,935.24 and 13,951,932,397.58

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Solution

The fourth proportional to 25,382,115,602.96, 35,027,636,935.24 and 13,951,932,397.58 is: 19,253,841,177.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,382,115,602.96 : 35,027,636,935.24 = 13,951,932,397.58 : x
  2. Step 2: Convert to fraction form
    25,382,115,602.96/35,027,636,935.24 = 13,951,932,397.58/x
  3. Step 3: Cross multiply
    25,382,115,602.96x = 35,027,636,935.24 × 13,951,932,397.58
  4. Step 4: Simplify right side
    25,382,115,602.96x = 488,703,222,567,444,742,144
  5. Step 5: Solve for x
    x = 488,703,222,567,444,742,144/25,382,115,602.96
  6. Step 6: Final answer
    x = 19,253,841,177.46

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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.