Home / 3,148,840,860.20-4,723,278,946.14-1,050,311,508.92

Finding the Fourth Proportional to 3,148,840,860.20, 4,723,278,946.14 and 1,050,311,508.92

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Solution

The fourth proportional to 3,148,840,860.20, 4,723,278,946.14 and 1,050,311,508.92 is: 1,575,473,152.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,148,840,860.20 : 4,723,278,946.14 = 1,050,311,508.92 : x
  2. Step 2: Convert to fraction form
    3,148,840,860.20/4,723,278,946.14 = 1,050,311,508.92/x
  3. Step 3: Cross multiply
    3,148,840,860.20x = 4,723,278,946.14 × 1,050,311,508.92
  4. Step 4: Simplify right side
    3,148,840,860.20x = 4,960,914,236,970,371,072
  5. Step 5: Solve for x
    x = 4,960,914,236,970,371,072/3,148,840,860.20
  6. Step 6: Final answer
    x = 1,575,473,152.57

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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.