Home / 25,382,115,595.46-35,027,636,924.89-13,951,932,390.05

Finding the Fourth Proportional to 25,382,115,595.46, 35,027,636,924.89 and 13,951,932,390.05

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Solution

The fourth proportional to 25,382,115,595.46, 35,027,636,924.89 and 13,951,932,390.05 is: 19,253,841,167.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,382,115,595.46 : 35,027,636,924.89 = 13,951,932,390.05 : x
  2. Step 2: Convert to fraction form
    25,382,115,595.46/35,027,636,924.89 = 13,951,932,390.05/x
  3. Step 3: Cross multiply
    25,382,115,595.46x = 35,027,636,924.89 × 13,951,932,390.05
  4. Step 4: Simplify right side
    25,382,115,595.46x = 488,703,222,159,214,444,544
  5. Step 5: Solve for x
    x = 488,703,222,159,214,444,544/25,382,115,595.46
  6. Step 6: Final answer
    x = 19,253,841,167.07

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Double scale
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1.5x scale

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.