Home / 3,148,838,238.96-4,723,275,015.18-1,050,308,885.34

Finding the Fourth Proportional to 3,148,838,238.96, 4,723,275,015.18 and 1,050,308,885.34

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Solution

The fourth proportional to 3,148,838,238.96, 4,723,275,015.18 and 1,050,308,885.34 is: 1,575,469,217.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,148,838,238.96 : 4,723,275,015.18 = 1,050,308,885.34 : x
  2. Step 2: Convert to fraction form
    3,148,838,238.96/4,723,275,015.18 = 1,050,308,885.34/x
  3. Step 3: Cross multiply
    3,148,838,238.96x = 4,723,275,015.18 × 1,050,308,885.34
  4. Step 4: Simplify right side
    3,148,838,238.96x = 4,960,897,716,347,977,728
  5. Step 5: Solve for x
    x = 4,960,897,716,347,977,728/3,148,838,238.96
  6. Step 6: Final answer
    x = 1,575,469,217.49

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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.