Home / 81,733,181,490.55-122,662,348,046.70-36,996,095,349.10

Finding the Fourth Proportional to 81,733,181,490.55, 122,662,348,046.70 and 36,996,095,349.10

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Solution

The fourth proportional to 81,733,181,490.55, 122,662,348,046.70 and 36,996,095,349.10 is: 55,522,467,635.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,733,181,490.55 : 122,662,348,046.70 = 36,996,095,349.10 : x
  2. Step 2: Convert to fraction form
    81,733,181,490.55/122,662,348,046.70 = 36,996,095,349.10/x
  3. Step 3: Cross multiply
    81,733,181,490.55x = 122,662,348,046.70 × 36,996,095,349.10
  4. Step 4: Simplify right side
    81,733,181,490.55x = 4,538,027,924,080,203,137,024
  5. Step 5: Solve for x
    x = 4,538,027,924,080,203,137,024/81,733,181,490.55
  6. Step 6: Final answer
    x = 55,522,467,635.80

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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.