Home / 53,975,656,867,556-80,937,962,887,002-20,909,640,336,111

Finding the Fourth Proportional to 53,975,656,867,556, 80,937,962,887,002 and 20,909,640,336,111

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Solution

The fourth proportional to 53,975,656,867,556, 80,937,962,887,002 and 20,909,640,336,111 is: 31,354,573,371,055.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,975,656,867,556 : 80,937,962,887,002 = 20,909,640,336,111 : x
  2. Step 2: Convert to fraction form
    53,975,656,867,556/80,937,962,887,002 = 20,909,640,336,111/x
  3. Step 3: Cross multiply
    53,975,656,867,556x = 80,937,962,887,002 × 20,909,640,336,111
  4. Step 4: Simplify right side
    53,975,656,867,556x = 1,692,383,693,504,712,188,425,666,560
  5. Step 5: Solve for x
    x = 1,692,383,693,504,712,188,425,666,560/53,975,656,867,556
  6. Step 6: Final answer
    x = 31,354,573,371,055.72

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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.