Home / 667,588,820,597.80-1,001,039,245,539.90-248,614,656,015.40

Finding the Fourth Proportional to 667,588,820,597.80, 1,001,039,245,539.90 and 248,614,656,015.40

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Solution

The fourth proportional to 667,588,820,597.80, 1,001,039,245,539.90 and 248,614,656,015.40 is: 372,793,881,516.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,588,820,597.80 : 1,001,039,245,539.90 = 248,614,656,015.40 : x
  2. Step 2: Convert to fraction form
    667,588,820,597.80/1,001,039,245,539.90 = 248,614,656,015.40/x
  3. Step 3: Cross multiply
    667,588,820,597.80x = 1,001,039,245,539.90 × 248,614,656,015.40
  4. Step 4: Simplify right side
    667,588,820,597.80x = 248,873,027,687,817,773,318,144
  5. Step 5: Solve for x
    x = 248,873,027,687,817,773,318,144/667,588,820,597.80
  6. Step 6: Final answer
    x = 372,793,881,516.71

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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.