Home / 2,783,239,565,478.20-4,174,859,348,217.40-770,929,118,051.20

Finding the Fourth Proportional to 2,783,239,565,478.20, 4,174,859,348,217.40 and 770,929,118,051.20

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Solution

The fourth proportional to 2,783,239,565,478.20, 4,174,859,348,217.40 and 770,929,118,051.20 is: 1,156,393,677,076.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,239,565,478.20 : 4,174,859,348,217.40 = 770,929,118,051.20 : x
  2. Step 2: Convert to fraction form
    2,783,239,565,478.20/4,174,859,348,217.40 = 770,929,118,051.20/x
  3. Step 3: Cross multiply
    2,783,239,565,478.20x = 4,174,859,348,217.40 × 770,929,118,051.20
  4. Step 4: Simplify right side
    2,783,239,565,478.20x = 3,218,520,635,309,047,815,340,032
  5. Step 5: Solve for x
    x = 3,218,520,635,309,047,815,340,032/2,783,239,565,478.20
  6. Step 6: Final answer
    x = 1,156,393,677,076.83

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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.