Home / 1,319,715,520.96-1,979,828,197.04-501,764,224

Finding the Fourth Proportional to 1,319,715,520.96, 1,979,828,197.04 and 501,764,224

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Solution

The fourth proportional to 1,319,715,520.96, 1,979,828,197.04 and 501,764,224 is: 752,743,256.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,319,715,520.96 : 1,979,828,197.04 = 501,764,224 : x
  2. Step 2: Convert to fraction form
    1,319,715,520.96/1,979,828,197.04 = 501,764,224/x
  3. Step 3: Cross multiply
    1,319,715,520.96x = 1,979,828,197.04 × 501,764,224
  4. Step 4: Simplify right side
    1,319,715,520.96x = 993,406,958,941,094,656
  5. Step 5: Solve for x
    x = 993,406,958,941,094,656/1,319,715,520.96
  6. Step 6: Final answer
    x = 752,743,256.53

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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.