Home / 12,901,407,027,563-17,803,948,841,292-6,968,661,687,507.90

Finding the Fourth Proportional to 12,901,407,027,563, 17,803,948,841,292 and 6,968,661,687,507.90

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Solution

The fourth proportional to 12,901,407,027,563, 17,803,948,841,292 and 6,968,661,687,507.90 is: 9,616,756,987,171.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,901,407,027,563 : 17,803,948,841,292 = 6,968,661,687,507.90 : x
  2. Step 2: Convert to fraction form
    12,901,407,027,563/17,803,948,841,292 = 6,968,661,687,507.90/x
  3. Step 3: Cross multiply
    12,901,407,027,563x = 17,803,948,841,292 × 6,968,661,687,507.90
  4. Step 4: Simplify right side
    12,901,407,027,563x = 124,069,696,176,662,235,144,257,536
  5. Step 5: Solve for x
    x = 124,069,696,176,662,235,144,257,536/12,901,407,027,563
  6. Step 6: Final answer
    x = 9,616,756,987,171.68

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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.