Home / 12,628,538,916,045-18,946,887,920,678-5,841,443,350,897.80

Finding the Fourth Proportional to 12,628,538,916,045, 18,946,887,920,678 and 5,841,443,350,897.80

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Solution

The fourth proportional to 12,628,538,916,045, 18,946,887,920,678 and 5,841,443,350,897.80 is: 8,764,052,057,030.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,628,538,916,045 : 18,946,887,920,678 = 5,841,443,350,897.80 : x
  2. Step 2: Convert to fraction form
    12,628,538,916,045/18,946,887,920,678 = 5,841,443,350,897.80/x
  3. Step 3: Cross multiply
    12,628,538,916,045x = 18,946,887,920,678 × 5,841,443,350,897.80
  4. Step 4: Simplify right side
    12,628,538,916,045x = 110,677,172,464,450,335,741,575,168
  5. Step 5: Solve for x
    x = 110,677,172,464,450,335,741,575,168/12,628,538,916,045
  6. Step 6: Final answer
    x = 8,764,052,057,030.22

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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.