Home / 1,940,305,850.85-2,909,395,894.28-955,566,935.49

Finding the Fourth Proportional to 1,940,305,850.85, 2,909,395,894.28 and 955,566,935.49

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Solution

The fourth proportional to 1,940,305,850.85, 2,909,395,894.28 and 955,566,935.49 is: 1,432,826,952.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,305,850.85 : 2,909,395,894.28 = 955,566,935.49 : x
  2. Step 2: Convert to fraction form
    1,940,305,850.85/2,909,395,894.28 = 955,566,935.49/x
  3. Step 3: Cross multiply
    1,940,305,850.85x = 2,909,395,894.28 × 955,566,935.49
  4. Step 4: Simplify right side
    1,940,305,850.85x = 2,780,122,518,819,549,696
  5. Step 5: Solve for x
    x = 2,780,122,518,819,549,696/1,940,305,850.85
  6. Step 6: Final answer
    x = 1,432,826,952.31

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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.