Home / 3,109,650,879.60-4,268,475,714.24-2,749,333,881.60

Finding the Fourth Proportional to 3,109,650,879.60, 4,268,475,714.24 and 2,749,333,881.60

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Solution

The fourth proportional to 3,109,650,879.60, 4,268,475,714.24 and 2,749,333,881.60 is: 3,773,885,030.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,650,879.60 : 4,268,475,714.24 = 2,749,333,881.60 : x
  2. Step 2: Convert to fraction form
    3,109,650,879.60/4,268,475,714.24 = 2,749,333,881.60/x
  3. Step 3: Cross multiply
    3,109,650,879.60x = 4,268,475,714.24 × 2,749,333,881.60
  4. Step 4: Simplify right side
    3,109,650,879.60x = 11,735,464,903,946,790,912
  5. Step 5: Solve for x
    x = 11,735,464,903,946,790,912/3,109,650,879.60
  6. Step 6: Final answer
    x = 3,773,885,030.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.