Home / 1,677,126,490,368.30-2,515,481,520,208.60-451,981,456,197.83

Finding the Fourth Proportional to 1,677,126,490,368.30, 2,515,481,520,208.60 and 451,981,456,197.83

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Solution

The fourth proportional to 1,677,126,490,368.30, 2,515,481,520,208.60 and 451,981,456,197.83 is: 677,916,070,774.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,126,490,368.30 : 2,515,481,520,208.60 = 451,981,456,197.83 : x
  2. Step 2: Convert to fraction form
    1,677,126,490,368.30/2,515,481,520,208.60 = 451,981,456,197.83/x
  3. Step 3: Cross multiply
    1,677,126,490,368.30x = 2,515,481,520,208.60 × 451,981,456,197.83
  4. Step 4: Simplify right side
    1,677,126,490,368.30x = 1,136,951,000,542,614,181,117,952
  5. Step 5: Solve for x
    x = 1,136,951,000,542,614,181,117,952/1,677,126,490,368.30
  6. Step 6: Final answer
    x = 677,916,070,774.68

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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.