Home / 667,588,820,599.30-1,001,039,245,542.10-248,614,656,016.90

Finding the Fourth Proportional to 667,588,820,599.30, 1,001,039,245,542.10 and 248,614,656,016.90

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Solution

The fourth proportional to 667,588,820,599.30, 1,001,039,245,542.10 and 248,614,656,016.90 is: 372,793,881,518.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,588,820,599.30 : 1,001,039,245,542.10 = 248,614,656,016.90 : x
  2. Step 2: Convert to fraction form
    667,588,820,599.30/1,001,039,245,542.10 = 248,614,656,016.90/x
  3. Step 3: Cross multiply
    667,588,820,599.30x = 1,001,039,245,542.10 × 248,614,656,016.90
  4. Step 4: Simplify right side
    667,588,820,599.30x = 248,873,027,689,866,271,391,744
  5. Step 5: Solve for x
    x = 248,873,027,689,866,271,391,744/667,588,820,599.30
  6. Step 6: Final answer
    x = 372,793,881,518.94

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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.