Home / 2,240,809,403.40-3,361,214,105.10-1,426,531,566.60

Finding the Fourth Proportional to 2,240,809,403.40, 3,361,214,105.10 and 1,426,531,566.60

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Solution

The fourth proportional to 2,240,809,403.40, 3,361,214,105.10 and 1,426,531,566.60 is: 2,139,797,349.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240,809,403.40 : 3,361,214,105.10 = 1,426,531,566.60 : x
  2. Step 2: Convert to fraction form
    2,240,809,403.40/3,361,214,105.10 = 1,426,531,566.60/x
  3. Step 3: Cross multiply
    2,240,809,403.40x = 3,361,214,105.10 × 1,426,531,566.60
  4. Step 4: Simplify right side
    2,240,809,403.40x = 4,794,878,023,026,319,360
  5. Step 5: Solve for x
    x = 4,794,878,023,026,319,360/2,240,809,403.40
  6. Step 6: Final answer
    x = 2,139,797,349.90

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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.