Home / 20,387,407,358,365-28,134,633,440,959-11,012,204,840,529

Finding the Fourth Proportional to 20,387,407,358,365, 28,134,633,440,959 and 11,012,204,840,529

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Solution

The fourth proportional to 20,387,407,358,365, 28,134,633,440,959 and 11,012,204,840,529 is: 15,196,848,776,257.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,387,407,358,365 : 28,134,633,440,959 = 11,012,204,840,529 : x
  2. Step 2: Convert to fraction form
    20,387,407,358,365/28,134,633,440,959 = 11,012,204,840,529/x
  3. Step 3: Cross multiply
    20,387,407,358,365x = 28,134,633,440,959 × 11,012,204,840,529
  4. Step 4: Simplify right side
    20,387,407,358,365x = 309,824,346,565,037,753,580,388,352
  5. Step 5: Solve for x
    x = 309,824,346,565,037,753,580,388,352/20,387,407,358,365
  6. Step 6: Final answer
    x = 15,196,848,776,257.77

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.