Home / 2,653,269,842,003-3,980,302,706,857-931,914,782,903.05

Finding the Fourth Proportional to 2,653,269,842,003, 3,980,302,706,857 and 931,914,782,903.05

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Solution

The fourth proportional to 2,653,269,842,003, 3,980,302,706,857 and 931,914,782,903.05 is: 1,398,011,945,196.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,653,269,842,003 : 3,980,302,706,857 = 931,914,782,903.05 : x
  2. Step 2: Convert to fraction form
    2,653,269,842,003/3,980,302,706,857 = 931,914,782,903.05/x
  3. Step 3: Cross multiply
    2,653,269,842,003x = 3,980,302,706,857 × 931,914,782,903.05
  4. Step 4: Simplify right side
    2,653,269,842,003x = 3,709,302,932,949,063,507,640,320
  5. Step 5: Solve for x
    x = 3,709,302,932,949,063,507,640,320/2,653,269,842,003
  6. Step 6: Final answer
    x = 1,398,011,945,196.21

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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.