Home / 1,296,583,048.68-1,944,269,074.53-467,427,488.28

Finding the Fourth Proportional to 1,296,583,048.68, 1,944,269,074.53 and 467,427,488.28

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Solution

The fourth proportional to 1,296,583,048.68, 1,944,269,074.53 and 467,427,488.28 is: 700,922,945.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,583,048.68 : 1,944,269,074.53 = 467,427,488.28 : x
  2. Step 2: Convert to fraction form
    1,296,583,048.68/1,944,269,074.53 = 467,427,488.28/x
  3. Step 3: Cross multiply
    1,296,583,048.68x = 1,944,269,074.53 × 467,427,488.28
  4. Step 4: Simplify right side
    1,296,583,048.68x = 908,804,810,048,038,016
  5. Step 5: Solve for x
    x = 908,804,810,048,038,016/1,296,583,048.68
  6. Step 6: Final answer
    x = 700,922,945.87

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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.