Home / 1,166,587,861.06-1,750,055,791.59-429,601,098.82

Finding the Fourth Proportional to 1,166,587,861.06, 1,750,055,791.59 and 429,601,098.82

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Solution

The fourth proportional to 1,166,587,861.06, 1,750,055,791.59 and 429,601,098.82 is: 644,465,724.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,587,861.06 : 1,750,055,791.59 = 429,601,098.82 : x
  2. Step 2: Convert to fraction form
    1,166,587,861.06/1,750,055,791.59 = 429,601,098.82/x
  3. Step 3: Cross multiply
    1,166,587,861.06x = 1,750,055,791.59 × 429,601,098.82
  4. Step 4: Simplify right side
    1,166,587,861.06x = 751,825,891,063,368,832
  5. Step 5: Solve for x
    x = 751,825,891,063,368,832/1,166,587,861.06
  6. Step 6: Final answer
    x = 644,465,724.49

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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.