Home / 20,240,871,325,860-30,351,736,083,411-7,841,115,126,569.60

Finding the Fourth Proportional to 20,240,871,325,860, 30,351,736,083,411 and 7,841,115,126,569.60

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Solution

The fourth proportional to 20,240,871,325,860, 30,351,736,083,411 and 7,841,115,126,569.60 is: 11,757,965,014,935.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,240,871,325,860 : 30,351,736,083,411 = 7,841,115,126,569.60 : x
  2. Step 2: Convert to fraction form
    20,240,871,325,860/30,351,736,083,411 = 7,841,115,126,569.60/x
  3. Step 3: Cross multiply
    20,240,871,325,860x = 30,351,736,083,411 × 7,841,115,126,569.60
  4. Step 4: Simplify right side
    20,240,871,325,860x = 237,991,456,921,282,334,731,272,192
  5. Step 5: Solve for x
    x = 237,991,456,921,282,334,731,272,192/20,240,871,325,860
  6. Step 6: Final answer
    x = 11,757,965,014,935.96

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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.