Home / 2,520,214,918.60-3,779,188,637.10-966,990,022.60

Finding the Fourth Proportional to 2,520,214,918.60, 3,779,188,637.10 and 966,990,022.60

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Solution

The fourth proportional to 2,520,214,918.60, 3,779,188,637.10 and 966,990,022.60 is: 1,450,050,024.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,214,918.60 : 3,779,188,637.10 = 966,990,022.60 : x
  2. Step 2: Convert to fraction form
    2,520,214,918.60/3,779,188,637.10 = 966,990,022.60/x
  3. Step 3: Cross multiply
    2,520,214,918.60x = 3,779,188,637.10 × 966,990,022.60
  4. Step 4: Simplify right side
    2,520,214,918.60x = 3,654,437,705,598,992,384
  5. Step 5: Solve for x
    x = 3,654,437,705,598,992,384/2,520,214,918.60
  6. Step 6: Final answer
    x = 1,450,050,024.95

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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.