Home / 1,339,622,035.85-1,848,909,804.26-775,418,003.13

Finding the Fourth Proportional to 1,339,622,035.85, 1,848,909,804.26 and 775,418,003.13

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Solution

The fourth proportional to 1,339,622,035.85, 1,848,909,804.26 and 775,418,003.13 is: 1,070,210,783.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,622,035.85 : 1,848,909,804.26 = 775,418,003.13 : x
  2. Step 2: Convert to fraction form
    1,339,622,035.85/1,848,909,804.26 = 775,418,003.13/x
  3. Step 3: Cross multiply
    1,339,622,035.85x = 1,848,909,804.26 × 775,418,003.13
  4. Step 4: Simplify right side
    1,339,622,035.85x = 1,433,677,948,382,891,264
  5. Step 5: Solve for x
    x = 1,433,677,948,382,891,264/1,339,622,035.85
  6. Step 6: Final answer
    x = 1,070,210,783.36

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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.