Home / 20,625,928,072,984-28,463,869,232,258-11,250,929,907,135

Finding the Fourth Proportional to 20,625,928,072,984, 28,463,869,232,258 and 11,250,929,907,135

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Solution

The fourth proportional to 20,625,928,072,984, 28,463,869,232,258 and 11,250,929,907,135 is: 15,526,331,541,776.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,625,928,072,984 : 28,463,869,232,258 = 11,250,929,907,135 : x
  2. Step 2: Convert to fraction form
    20,625,928,072,984/28,463,869,232,258 = 11,250,929,907,135/x
  3. Step 3: Cross multiply
    20,625,928,072,984x = 28,463,869,232,258 × 11,250,929,907,135
  4. Step 4: Simplify right side
    20,625,928,072,984x = 320,244,997,617,991,315,036,831,744
  5. Step 5: Solve for x
    x = 320,244,997,617,991,315,036,831,744/20,625,928,072,984
  6. Step 6: Final answer
    x = 15,526,331,541,776.81

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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.