Home / 75,515,981,433.18-104,212,064,578.32-41,683,282,926.90

Finding the Fourth Proportional to 75,515,981,433.18, 104,212,064,578.32 and 41,683,282,926.90

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Solution

The fourth proportional to 75,515,981,433.18, 104,212,064,578.32 and 41,683,282,926.90 is: 57,522,936,069.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,515,981,433.18 : 104,212,064,578.32 = 41,683,282,926.90 : x
  2. Step 2: Convert to fraction form
    75,515,981,433.18/104,212,064,578.32 = 41,683,282,926.90/x
  3. Step 3: Cross multiply
    75,515,981,433.18x = 104,212,064,578.32 × 41,683,282,926.90
  4. Step 4: Simplify right side
    75,515,981,433.18x = 4,343,900,972,214,486,827,008
  5. Step 5: Solve for x
    x = 4,343,900,972,214,486,827,008/75,515,981,433.18
  6. Step 6: Final answer
    x = 57,522,936,069.61

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1.5x scale

Why These Related Problems?

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