Home / 1,359,066,027.36-2,038,267,772.49-376,467,047.76

Finding the Fourth Proportional to 1,359,066,027.36, 2,038,267,772.49 and 376,467,047.76

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Solution

The fourth proportional to 1,359,066,027.36, 2,038,267,772.49 and 376,467,047.76 is: 564,608,808.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,066,027.36 : 2,038,267,772.49 = 376,467,047.76 : x
  2. Step 2: Convert to fraction form
    1,359,066,027.36/2,038,267,772.49 = 376,467,047.76/x
  3. Step 3: Cross multiply
    1,359,066,027.36x = 2,038,267,772.49 × 376,467,047.76
  4. Step 4: Simplify right side
    1,359,066,027.36x = 767,340,650,853,661,568
  5. Step 5: Solve for x
    x = 767,340,650,853,661,568/1,359,066,027.36
  6. Step 6: Final answer
    x = 564,608,808.85

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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.