Home / 466,520,366,743.60-699,780,551,794.38-131,135,292,172.49

Finding the Fourth Proportional to 466,520,366,743.60, 699,780,551,794.38 and 131,135,292,172.49

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Solution

The fourth proportional to 466,520,366,743.60, 699,780,551,794.38 and 131,135,292,172.49 is: 196,702,938,730.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,520,366,743.60 : 699,780,551,794.38 = 131,135,292,172.49 : x
  2. Step 2: Convert to fraction form
    466,520,366,743.60/699,780,551,794.38 = 131,135,292,172.49/x
  3. Step 3: Cross multiply
    466,520,366,743.60x = 699,780,551,794.38 × 131,135,292,172.49
  4. Step 4: Simplify right side
    466,520,366,743.60x = 91,765,927,116,182,296,461,312
  5. Step 5: Solve for x
    x = 91,765,927,116,182,296,461,312/466,520,366,743.60
  6. Step 6: Final answer
    x = 196,702,938,730.68

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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.