Home / 996,499,056.60-1,494,748,584.90-259,567,536.60

Finding the Fourth Proportional to 996,499,056.60, 1,494,748,584.90 and 259,567,536.60

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Solution

The fourth proportional to 996,499,056.60, 1,494,748,584.90 and 259,567,536.60 is: 389,351,304.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,499,056.60 : 1,494,748,584.90 = 259,567,536.60 : x
  2. Step 2: Convert to fraction form
    996,499,056.60/1,494,748,584.90 = 259,567,536.60/x
  3. Step 3: Cross multiply
    996,499,056.60x = 1,494,748,584.90 × 259,567,536.60
  4. Step 4: Simplify right side
    996,499,056.60x = 387,988,208,018,828,992
  5. Step 5: Solve for x
    x = 387,988,208,018,828,992/996,499,056.60
  6. Step 6: Final answer
    x = 389,351,304.90

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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.