Home / 7,298,192,142,066.40-10,071,515,129,531-3,961,022,954,957.50

Finding the Fourth Proportional to 7,298,192,142,066.40, 10,071,515,129,531 and 3,961,022,954,957.50

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Solution

The fourth proportional to 7,298,192,142,066.40, 10,071,515,129,531 and 3,961,022,954,957.50 is: 5,466,217,090,850.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,298,192,142,066.40 : 10,071,515,129,531 = 3,961,022,954,957.50 : x
  2. Step 2: Convert to fraction form
    7,298,192,142,066.40/10,071,515,129,531 = 3,961,022,954,957.50/x
  3. Step 3: Cross multiply
    7,298,192,142,066.40x = 10,071,515,129,531 × 3,961,022,954,957.50
  4. Step 4: Simplify right side
    7,298,192,142,066.40x = 39,893,502,619,274,054,259,965,952
  5. Step 5: Solve for x
    x = 39,893,502,619,274,054,259,965,952/7,298,192,142,066.40
  6. Step 6: Final answer
    x = 5,466,217,090,850.48

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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.