Home / 1,600,681,591.48-2,401,143,480.50-495,398,239

Finding the Fourth Proportional to 1,600,681,591.48, 2,401,143,480.50 and 495,398,239

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Solution

The fourth proportional to 1,600,681,591.48, 2,401,143,480.50 and 495,398,239 is: 743,134,835.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,681,591.48 : 2,401,143,480.50 = 495,398,239 : x
  2. Step 2: Convert to fraction form
    1,600,681,591.48/2,401,143,480.50 = 495,398,239/x
  3. Step 3: Cross multiply
    1,600,681,591.48x = 2,401,143,480.50 × 495,398,239
  4. Step 4: Simplify right side
    1,600,681,591.48x = 1,189,522,251,826,030,848
  5. Step 5: Solve for x
    x = 1,189,522,251,826,030,848/1,600,681,591.48
  6. Step 6: Final answer
    x = 743,134,835.91

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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.