Home / 1,387,435,778,203-2,081,145,273,194-754,749,063,129.33

Finding the Fourth Proportional to 1,387,435,778,203, 2,081,145,273,194 and 754,749,063,129.33

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Solution

The fourth proportional to 1,387,435,778,203, 2,081,145,273,194 and 754,749,063,129.33 is: 1,132,119,028,394.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,387,435,778,203 : 2,081,145,273,194 = 754,749,063,129.33 : x
  2. Step 2: Convert to fraction form
    1,387,435,778,203/2,081,145,273,194 = 754,749,063,129.33/x
  3. Step 3: Cross multiply
    1,387,435,778,203x = 2,081,145,273,194 × 754,749,063,129.33
  4. Step 4: Simplify right side
    1,387,435,778,203x = 1,570,742,445,179,204,924,342,272
  5. Step 5: Solve for x
    x = 1,570,742,445,179,204,924,342,272/1,387,435,778,203
  6. Step 6: Final answer
    x = 1,132,119,028,394.69

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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.