Home / 3,058,592,989.20-4,219,330,320.36-1,930,960,289.04

Finding the Fourth Proportional to 3,058,592,989.20, 4,219,330,320.36 and 1,930,960,289.04

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Solution

The fourth proportional to 3,058,592,989.20, 4,219,330,320.36 and 1,930,960,289.04 is: 2,663,760,534.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058,592,989.20 : 4,219,330,320.36 = 1,930,960,289.04 : x
  2. Step 2: Convert to fraction form
    3,058,592,989.20/4,219,330,320.36 = 1,930,960,289.04/x
  3. Step 3: Cross multiply
    3,058,592,989.20x = 4,219,330,320.36 × 1,930,960,289.04
  4. Step 4: Simplify right side
    3,058,592,989.20x = 8,147,359,294,957,581,312
  5. Step 5: Solve for x
    x = 8,147,359,294,957,581,312/3,058,592,989.20
  6. Step 6: Final answer
    x = 2,663,760,534.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.