Home / 5,653,806,428.78-7,802,001,194.51-3,240,759,003.15

Finding the Fourth Proportional to 5,653,806,428.78, 7,802,001,194.51 and 3,240,759,003.15

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Solution

The fourth proportional to 5,653,806,428.78, 7,802,001,194.51 and 3,240,759,003.15 is: 4,472,103,163.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,653,806,428.78 : 7,802,001,194.51 = 3,240,759,003.15 : x
  2. Step 2: Convert to fraction form
    5,653,806,428.78/7,802,001,194.51 = 3,240,759,003.15/x
  3. Step 3: Cross multiply
    5,653,806,428.78x = 7,802,001,194.51 × 3,240,759,003.15
  4. Step 4: Simplify right side
    5,653,806,428.78x = 25,284,405,613,732,302,848
  5. Step 5: Solve for x
    x = 25,284,405,613,732,302,848/5,653,806,428.78
  6. Step 6: Final answer
    x = 4,472,103,163.11

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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.