Home / 9,152,680,021.92-13,729,147,578.72-2,609,578,429.92

Finding the Fourth Proportional to 9,152,680,021.92, 13,729,147,578.72 and 2,609,578,429.92

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Solution

The fourth proportional to 9,152,680,021.92, 13,729,147,578.72 and 2,609,578,429.92 is: 3,914,404,010.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,152,680,021.92 : 13,729,147,578.72 = 2,609,578,429.92 : x
  2. Step 2: Convert to fraction form
    9,152,680,021.92/13,729,147,578.72 = 2,609,578,429.92/x
  3. Step 3: Cross multiply
    9,152,680,021.92x = 13,729,147,578.72 × 2,609,578,429.92
  4. Step 4: Simplify right side
    9,152,680,021.92x = 35,827,287,382,616,104,960
  5. Step 5: Solve for x
    x = 35,827,287,382,616,104,960/9,152,680,021.92
  6. Step 6: Final answer
    x = 3,914,404,010.28

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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.