Home / 26,878,046,158,514-37,091,308,955,494-15,012,728,691,374

Finding the Fourth Proportional to 26,878,046,158,514, 37,091,308,955,494 and 15,012,728,691,374

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Solution

The fourth proportional to 26,878,046,158,514, 37,091,308,955,494 and 15,012,728,691,374 is: 20,717,345,110,309.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,878,046,158,514 : 37,091,308,955,494 = 15,012,728,691,374 : x
  2. Step 2: Convert to fraction form
    26,878,046,158,514/37,091,308,955,494 = 15,012,728,691,374/x
  3. Step 3: Cross multiply
    26,878,046,158,514x = 37,091,308,955,494 × 15,012,728,691,374
  4. Step 4: Simplify right side
    26,878,046,158,514x = 556,841,758,156,762,167,403,085,824
  5. Step 5: Solve for x
    x = 556,841,758,156,762,167,403,085,824/26,878,046,158,514
  6. Step 6: Final answer
    x = 20,717,345,110,309.47

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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.