Home / 3,140,078,653.78-4,333,337,200.66-1,730,433,194.62

Finding the Fourth Proportional to 3,140,078,653.78, 4,333,337,200.66 and 1,730,433,194.62

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Solution

The fourth proportional to 3,140,078,653.78, 4,333,337,200.66 and 1,730,433,194.62 is: 2,388,013,601.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,140,078,653.78 : 4,333,337,200.66 = 1,730,433,194.62 : x
  2. Step 2: Convert to fraction form
    3,140,078,653.78/4,333,337,200.66 = 1,730,433,194.62/x
  3. Step 3: Cross multiply
    3,140,078,653.78x = 4,333,337,200.66 × 1,730,433,194.62
  4. Step 4: Simplify right side
    3,140,078,653.78x = 7,498,550,535,503,770,624
  5. Step 5: Solve for x
    x = 7,498,550,535,503,770,624/3,140,078,653.78
  6. Step 6: Final answer
    x = 2,388,013,601.66

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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.