Home / 1,553,350,348.80-2,330,025,523.20-404,493,004.80

Finding the Fourth Proportional to 1,553,350,348.80, 2,330,025,523.20 and 404,493,004.80

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Solution

The fourth proportional to 1,553,350,348.80, 2,330,025,523.20 and 404,493,004.80 is: 606,739,507.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,350,348.80 : 2,330,025,523.20 = 404,493,004.80 : x
  2. Step 2: Convert to fraction form
    1,553,350,348.80/2,330,025,523.20 = 404,493,004.80/x
  3. Step 3: Cross multiply
    1,553,350,348.80x = 2,330,025,523.20 × 404,493,004.80
  4. Step 4: Simplify right side
    1,553,350,348.80x = 942,479,025,139,860,096
  5. Step 5: Solve for x
    x = 942,479,025,139,860,096/1,553,350,348.80
  6. Step 6: Final answer
    x = 606,739,507.20

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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.