Home / 56,731,755,448.44-85,097,633,178.51-18,958,330,788.93

Finding the Fourth Proportional to 56,731,755,448.44, 85,097,633,178.51 and 18,958,330,788.93

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Solution

The fourth proportional to 56,731,755,448.44, 85,097,633,178.51 and 18,958,330,788.93 is: 28,437,496,185.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,731,755,448.44 : 85,097,633,178.51 = 18,958,330,788.93 : x
  2. Step 2: Convert to fraction form
    56,731,755,448.44/85,097,633,178.51 = 18,958,330,788.93/x
  3. Step 3: Cross multiply
    56,731,755,448.44x = 85,097,633,178.51 × 18,958,330,788.93
  4. Step 4: Simplify right side
    56,731,755,448.44x = 1,613,309,079,153,217,110,016
  5. Step 5: Solve for x
    x = 1,613,309,079,153,217,110,016/56,731,755,448.44
  6. Step 6: Final answer
    x = 28,437,496,185.35

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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.