Home / 5,181,857,091,844.60-7,151,187,571,971.80-2,869,603,166,953.60

Finding the Fourth Proportional to 5,181,857,091,844.60, 7,151,187,571,971.80 and 2,869,603,166,953.60

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Solution

The fourth proportional to 5,181,857,091,844.60, 7,151,187,571,971.80 and 2,869,603,166,953.60 is: 3,960,176,851,713.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,181,857,091,844.60 : 7,151,187,571,971.80 = 2,869,603,166,953.60 : x
  2. Step 2: Convert to fraction form
    5,181,857,091,844.60/7,151,187,571,971.80 = 2,869,603,166,953.60/x
  3. Step 3: Cross multiply
    5,181,857,091,844.60x = 7,151,187,571,971.80 × 2,869,603,166,953.60
  4. Step 4: Simplify right side
    5,181,857,091,844.60x = 20,521,070,504,009,501,209,788,416
  5. Step 5: Solve for x
    x = 20,521,070,504,009,501,209,788,416/5,181,857,091,844.60
  6. Step 6: Final answer
    x = 3,960,176,851,713.32

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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.