Home / 1,347,917,639.25-1,860,090,660.45-753,207,010.49

Finding the Fourth Proportional to 1,347,917,639.25, 1,860,090,660.45 and 753,207,010.49

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Solution

The fourth proportional to 1,347,917,639.25, 1,860,090,660.45 and 753,207,010.49 is: 1,039,405,735.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,917,639.25 : 1,860,090,660.45 = 753,207,010.49 : x
  2. Step 2: Convert to fraction form
    1,347,917,639.25/1,860,090,660.45 = 753,207,010.49/x
  3. Step 3: Cross multiply
    1,347,917,639.25x = 1,860,090,660.45 × 753,207,010.49
  4. Step 4: Simplify right side
    1,347,917,639.25x = 1,401,033,325,595,334,656
  5. Step 5: Solve for x
    x = 1,401,033,325,595,334,656/1,347,917,639.25
  6. Step 6: Final answer
    x = 1,039,405,735.78

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.