Home / 3,212,934,014.70-4,819,271,446.31-1,639,006,793.51

Finding the Fourth Proportional to 3,212,934,014.70, 4,819,271,446.31 and 1,639,006,793.51

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Solution

The fourth proportional to 3,212,934,014.70, 4,819,271,446.31 and 1,639,006,793.51 is: 2,458,444,090.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,934,014.70 : 4,819,271,446.31 = 1,639,006,793.51 : x
  2. Step 2: Convert to fraction form
    3,212,934,014.70/4,819,271,446.31 = 1,639,006,793.51/x
  3. Step 3: Cross multiply
    3,212,934,014.70x = 4,819,271,446.31 × 1,639,006,793.51
  4. Step 4: Simplify right side
    3,212,934,014.70x = 7,898,818,640,238,563,328
  5. Step 5: Solve for x
    x = 7,898,818,640,238,563,328/3,212,934,014.70
  6. Step 6: Final answer
    x = 2,458,444,090.07

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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.