Home / 2,107,086,544-3,159,959,913.60-1,969,528,015.36

Finding the Fourth Proportional to 2,107,086,544, 3,159,959,913.60 and 1,969,528,015.36

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Solution

The fourth proportional to 2,107,086,544, 3,159,959,913.60 and 1,969,528,015.36 is: 2,953,665,854.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,086,544 : 3,159,959,913.60 = 1,969,528,015.36 : x
  2. Step 2: Convert to fraction form
    2,107,086,544/3,159,959,913.60 = 1,969,528,015.36/x
  3. Step 3: Cross multiply
    2,107,086,544x = 3,159,959,913.60 × 1,969,528,015.36
  4. Step 4: Simplify right side
    2,107,086,544x = 6,223,629,577,249,764,352
  5. Step 5: Solve for x
    x = 6,223,629,577,249,764,352/2,107,086,544
  6. Step 6: Final answer
    x = 2,953,665,854.39

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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.