Home / 13,645,921,293,398-18,820,391,057,661-11,996,268,026,996

Finding the Fourth Proportional to 13,645,921,293,398, 18,820,391,057,661 and 11,996,268,026,996

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Solution

The fourth proportional to 13,645,921,293,398, 18,820,391,057,661 and 11,996,268,026,996 is: 16,545,196,960,047.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,645,921,293,398 : 18,820,391,057,661 = 11,996,268,026,996 : x
  2. Step 2: Convert to fraction form
    13,645,921,293,398/18,820,391,057,661 = 11,996,268,026,996/x
  3. Step 3: Cross multiply
    13,645,921,293,398x = 18,820,391,057,661 × 11,996,268,026,996
  4. Step 4: Simplify right side
    13,645,921,293,398x = 225,774,455,500,580,087,155,130,368
  5. Step 5: Solve for x
    x = 225,774,455,500,580,087,155,130,368/13,645,921,293,398
  6. Step 6: Final answer
    x = 16,545,196,960,047.80

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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.