Home / 18,193,130,100.68-27,289,658,555.13-17,086,020,918.14

Finding the Fourth Proportional to 18,193,130,100.68, 27,289,658,555.13 and 17,086,020,918.14

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Solution

The fourth proportional to 18,193,130,100.68, 27,289,658,555.13 and 17,086,020,918.14 is: 25,628,997,008.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,193,130,100.68 : 27,289,658,555.13 = 17,086,020,918.14 : x
  2. Step 2: Convert to fraction form
    18,193,130,100.68/27,289,658,555.13 = 17,086,020,918.14/x
  3. Step 3: Cross multiply
    18,193,130,100.68x = 27,289,658,555.13 × 17,086,020,918.14
  4. Step 4: Simplify right side
    18,193,130,100.68x = 466,271,676,921,712,934,912
  5. Step 5: Solve for x
    x = 466,271,676,921,712,934,912/18,193,130,100.68
  6. Step 6: Final answer
    x = 25,628,997,008.29

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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.