Home / 18,917,654,691,754-28,376,528,538,718-5,334,630,360,134

Finding the Fourth Proportional to 18,917,654,691,754, 28,376,528,538,718 and 5,334,630,360,134

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Solution

The fourth proportional to 18,917,654,691,754, 28,376,528,538,718 and 5,334,630,360,134 is: 8,001,958,653,143.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,917,654,691,754 : 28,376,528,538,718 = 5,334,630,360,134 : x
  2. Step 2: Convert to fraction form
    18,917,654,691,754/28,376,528,538,718 = 5,334,630,360,134/x
  3. Step 3: Cross multiply
    18,917,654,691,754x = 28,376,528,538,718 × 5,334,630,360,134
  4. Step 4: Simplify right side
    18,917,654,691,754x = 151,378,290,657,853,937,478,008,832
  5. Step 5: Solve for x
    x = 151,378,290,657,853,937,478,008,832/18,917,654,691,754
  6. Step 6: Final answer
    x = 8,001,958,653,143.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.