Home / 1,319,715,519.96-1,979,828,195.54-501,764,223

Finding the Fourth Proportional to 1,319,715,519.96, 1,979,828,195.54 and 501,764,223

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Solution

The fourth proportional to 1,319,715,519.96, 1,979,828,195.54 and 501,764,223 is: 752,743,255.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,319,715,519.96 : 1,979,828,195.54 = 501,764,223 : x
  2. Step 2: Convert to fraction form
    1,319,715,519.96/1,979,828,195.54 = 501,764,223/x
  3. Step 3: Cross multiply
    1,319,715,519.96x = 1,979,828,195.54 × 501,764,223
  4. Step 4: Simplify right side
    1,319,715,519.96x = 993,406,956,208,620,160
  5. Step 5: Solve for x
    x = 993,406,956,208,620,160/1,319,715,519.96
  6. Step 6: Final answer
    x = 752,743,255.03

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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.