Home / 17,011,454,802.76-25,517,075,128.62-9,154,568,073.16

Finding the Fourth Proportional to 17,011,454,802.76, 25,517,075,128.62 and 9,154,568,073.16

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Solution

The fourth proportional to 17,011,454,802.76, 25,517,075,128.62 and 9,154,568,073.16 is: 13,731,794,487.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,011,454,802.76 : 25,517,075,128.62 = 9,154,568,073.16 : x
  2. Step 2: Convert to fraction form
    17,011,454,802.76/25,517,075,128.62 = 9,154,568,073.16/x
  3. Step 3: Cross multiply
    17,011,454,802.76x = 25,517,075,128.62 × 9,154,568,073.16
  4. Step 4: Simplify right side
    17,011,454,802.76x = 233,597,801,292,889,751,552
  5. Step 5: Solve for x
    x = 233,597,801,292,889,751,552/17,011,454,802.76
  6. Step 6: Final answer
    x = 13,731,794,487.97

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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.