Home / 2,558,115,149.14-3,837,538,758.93-787,635,670.06

Finding the Fourth Proportional to 2,558,115,149.14, 3,837,538,758.93 and 787,635,670.06

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Solution

The fourth proportional to 2,558,115,149.14, 3,837,538,758.93 and 787,635,670.06 is: 1,181,566,206.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,558,115,149.14 : 3,837,538,758.93 = 787,635,670.06 : x
  2. Step 2: Convert to fraction form
    2,558,115,149.14/3,837,538,758.93 = 787,635,670.06/x
  3. Step 3: Cross multiply
    2,558,115,149.14x = 3,837,538,758.93 × 787,635,670.06
  4. Step 4: Simplify right side
    2,558,115,149.14x = 3,022,582,411,771,051,008
  5. Step 5: Solve for x
    x = 3,022,582,411,771,051,008/2,558,115,149.14
  6. Step 6: Final answer
    x = 1,181,566,206.19

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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.