Home / 1,627,385,437,029.60-2,441,078,155,544.40-495,451,819,864.80

Finding the Fourth Proportional to 1,627,385,437,029.60, 2,441,078,155,544.40 and 495,451,819,864.80

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Solution

The fourth proportional to 1,627,385,437,029.60, 2,441,078,155,544.40 and 495,451,819,864.80 is: 743,177,729,797.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,385,437,029.60 : 2,441,078,155,544.40 = 495,451,819,864.80 : x
  2. Step 2: Convert to fraction form
    1,627,385,437,029.60/2,441,078,155,544.40 = 495,451,819,864.80/x
  3. Step 3: Cross multiply
    1,627,385,437,029.60x = 2,441,078,155,544.40 × 495,451,819,864.80
  4. Step 4: Simplify right side
    1,627,385,437,029.60x = 1,209,436,614,596,682,156,343,296
  5. Step 5: Solve for x
    x = 1,209,436,614,596,682,156,343,296/1,627,385,437,029.60
  6. Step 6: Final answer
    x = 743,177,729,797.20

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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.