Home / 31,047,336,099.60-46,571,004,149.40-22,231,367,638.80

Finding the Fourth Proportional to 31,047,336,099.60, 46,571,004,149.40 and 22,231,367,638.80

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Solution

The fourth proportional to 31,047,336,099.60, 46,571,004,149.40 and 22,231,367,638.80 is: 33,347,051,458.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,047,336,099.60 : 46,571,004,149.40 = 22,231,367,638.80 : x
  2. Step 2: Convert to fraction form
    31,047,336,099.60/46,571,004,149.40 = 22,231,367,638.80/x
  3. Step 3: Cross multiply
    31,047,336,099.60x = 46,571,004,149.40 × 22,231,367,638.80
  4. Step 4: Simplify right side
    31,047,336,099.60x = 1,035,337,114,553,391,644,672
  5. Step 5: Solve for x
    x = 1,035,337,114,553,391,644,672/31,047,336,099.60
  6. Step 6: Final answer
    x = 33,347,051,458.20

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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.