Home / 1,188,155,493,040.10-1,782,233,239,560.20-1,188,155,493,040.10

Finding the Fourth Proportional to 1,188,155,493,040.10, 1,782,233,239,560.20 and 1,188,155,493,040.10

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Solution

The fourth proportional to 1,188,155,493,040.10, 1,782,233,239,560.20 and 1,188,155,493,040.10 is: 1,782,233,239,560.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,188,155,493,040.10 : 1,782,233,239,560.20 = 1,188,155,493,040.10 : x
  2. Step 2: Convert to fraction form
    1,188,155,493,040.10/1,782,233,239,560.20 = 1,188,155,493,040.10/x
  3. Step 3: Cross multiply
    1,188,155,493,040.10x = 1,782,233,239,560.20 × 1,188,155,493,040.10
  4. Step 4: Simplify right side
    1,188,155,493,040.10x = 2,117,570,213,462,104,139,104,256
  5. Step 5: Solve for x
    x = 2,117,570,213,462,104,139,104,256/1,188,155,493,040.10
  6. Step 6: Final answer
    x = 1,782,233,239,560.20

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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.