Home / 1,359,505,628,429.90-2,038,253,110,296.10-822,164,128,615.60

Finding the Fourth Proportional to 1,359,505,628,429.90, 2,038,253,110,296.10 and 822,164,128,615.60

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Solution

The fourth proportional to 1,359,505,628,429.90, 2,038,253,110,296.10 and 822,164,128,615.60 is: 1,232,638,215,893.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,505,628,429.90 : 2,038,253,110,296.10 = 822,164,128,615.60 : x
  2. Step 2: Convert to fraction form
    1,359,505,628,429.90/2,038,253,110,296.10 = 822,164,128,615.60/x
  3. Step 3: Cross multiply
    1,359,505,628,429.90x = 2,038,253,110,296.10 × 822,164,128,615.60
  4. Step 4: Simplify right side
    1,359,505,628,429.90x = 1,675,778,592,324,629,435,514,880
  5. Step 5: Solve for x
    x = 1,675,778,592,324,629,435,514,880/1,359,505,628,429.90
  6. Step 6: Final answer
    x = 1,232,638,215,893.22

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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.