Home / 99,653,886,548.39-149,463,969,899.51-27,926,892,607.66

Finding the Fourth Proportional to 99,653,886,548.39, 149,463,969,899.51 and 27,926,892,607.66

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Solution

The fourth proportional to 99,653,886,548.39, 149,463,969,899.51 and 27,926,892,607.66 is: 41,885,614,105.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,653,886,548.39 : 149,463,969,899.51 = 27,926,892,607.66 : x
  2. Step 2: Convert to fraction form
    99,653,886,548.39/149,463,969,899.51 = 27,926,892,607.66/x
  3. Step 3: Cross multiply
    99,653,886,548.39x = 149,463,969,899.51 × 27,926,892,607.66
  4. Step 4: Simplify right side
    99,653,886,548.39x = 4,174,064,236,097,844,019,200
  5. Step 5: Solve for x
    x = 4,174,064,236,097,844,019,200/99,653,886,548.39
  6. Step 6: Final answer
    x = 41,885,614,105.69

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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.