Home / 25,382,115,595.96-35,027,636,925.58-13,951,932,390.55

Finding the Fourth Proportional to 25,382,115,595.96, 35,027,636,925.58 and 13,951,932,390.55

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Solution

The fourth proportional to 25,382,115,595.96, 35,027,636,925.58 and 13,951,932,390.55 is: 19,253,841,167.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,382,115,595.96 : 35,027,636,925.58 = 13,951,932,390.55 : x
  2. Step 2: Convert to fraction form
    25,382,115,595.96/35,027,636,925.58 = 13,951,932,390.55/x
  3. Step 3: Cross multiply
    25,382,115,595.96x = 35,027,636,925.58 × 13,951,932,390.55
  4. Step 4: Simplify right side
    25,382,115,595.96x = 488,703,222,186,424,795,136
  5. Step 5: Solve for x
    x = 488,703,222,186,424,795,136/25,382,115,595.96
  6. Step 6: Final answer
    x = 19,253,841,167.76

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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.