Home / 1,556,090,851.22-2,147,398,954.71-841,627,201.94

Finding the Fourth Proportional to 1,556,090,851.22, 2,147,398,954.71 and 841,627,201.94

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Solution

The fourth proportional to 1,556,090,851.22, 2,147,398,954.71 and 841,627,201.94 is: 1,161,442,066.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,090,851.22 : 2,147,398,954.71 = 841,627,201.94 : x
  2. Step 2: Convert to fraction form
    1,556,090,851.22/2,147,398,954.71 = 841,627,201.94/x
  3. Step 3: Cross multiply
    1,556,090,851.22x = 2,147,398,954.71 × 841,627,201.94
  4. Step 4: Simplify right side
    1,556,090,851.22x = 1,807,309,373,701,458,176
  5. Step 5: Solve for x
    x = 1,807,309,373,701,458,176/1,556,090,851.22
  6. Step 6: Final answer
    x = 1,161,442,066.37

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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.