Home / 2,086,272,000.80-3,129,408,001.20-1,050,732,749.60

Finding the Fourth Proportional to 2,086,272,000.80, 3,129,408,001.20 and 1,050,732,749.60

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Solution

The fourth proportional to 2,086,272,000.80, 3,129,408,001.20 and 1,050,732,749.60 is: 1,576,099,124.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,272,000.80 : 3,129,408,001.20 = 1,050,732,749.60 : x
  2. Step 2: Convert to fraction form
    2,086,272,000.80/3,129,408,001.20 = 1,050,732,749.60/x
  3. Step 3: Cross multiply
    2,086,272,000.80x = 3,129,408,001.20 × 1,050,732,749.60
  4. Step 4: Simplify right side
    2,086,272,000.80x = 3,288,171,473,721,116,160
  5. Step 5: Solve for x
    x = 3,288,171,473,721,116,160/2,086,272,000.80
  6. Step 6: Final answer
    x = 1,576,099,124.40

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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.