Home / 18,333,409,703.16-27,445,301,703.54-11,228,521,530.36

Finding the Fourth Proportional to 18,333,409,703.16, 27,445,301,703.54 and 11,228,521,530.36

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Solution

The fourth proportional to 18,333,409,703.16, 27,445,301,703.54 and 11,228,521,530.36 is: 16,809,211,492.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,333,409,703.16 : 27,445,301,703.54 = 11,228,521,530.36 : x
  2. Step 2: Convert to fraction form
    18,333,409,703.16/27,445,301,703.54 = 11,228,521,530.36/x
  3. Step 3: Cross multiply
    18,333,409,703.16x = 27,445,301,703.54 × 11,228,521,530.36
  4. Step 4: Simplify right side
    18,333,409,703.16x = 308,170,161,085,424,926,720
  5. Step 5: Solve for x
    x = 308,170,161,085,424,926,720/18,333,409,703.16
  6. Step 6: Final answer
    x = 16,809,211,492.85

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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.