Home / 1,556,090,850.72-2,147,398,954.02-841,627,201.44

Finding the Fourth Proportional to 1,556,090,850.72, 2,147,398,954.02 and 841,627,201.44

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Solution

The fourth proportional to 1,556,090,850.72, 2,147,398,954.02 and 841,627,201.44 is: 1,161,442,065.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,090,850.72 : 2,147,398,954.02 = 841,627,201.44 : x
  2. Step 2: Convert to fraction form
    1,556,090,850.72/2,147,398,954.02 = 841,627,201.44/x
  3. Step 3: Cross multiply
    1,556,090,850.72x = 2,147,398,954.02 × 841,627,201.44
  4. Step 4: Simplify right side
    1,556,090,850.72x = 1,807,309,372,047,035,904
  5. Step 5: Solve for x
    x = 1,807,309,372,047,035,904/1,556,090,850.72
  6. Step 6: Final answer
    x = 1,161,442,065.68

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1.5x scale

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.