Home / 21,840,243,359,398-30,128,109,132,252-13,504,065,309,996

Finding the Fourth Proportional to 21,840,243,359,398, 30,128,109,132,252 and 13,504,065,309,996

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Solution

The fourth proportional to 21,840,243,359,398, 30,128,109,132,252 and 13,504,065,309,996 is: 18,628,544,869,833.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,840,243,359,398 : 30,128,109,132,252 = 13,504,065,309,996 : x
  2. Step 2: Convert to fraction form
    21,840,243,359,398/30,128,109,132,252 = 13,504,065,309,996/x
  3. Step 3: Cross multiply
    21,840,243,359,398x = 30,128,109,132,252 × 13,504,065,309,996
  4. Step 4: Simplify right side
    21,840,243,359,398x = 406,851,953,388,617,941,573,959,680
  5. Step 5: Solve for x
    x = 406,851,953,388,617,941,573,959,680/21,840,243,359,398
  6. Step 6: Final answer
    x = 18,628,544,869,833.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.