Home / 1,518,620,109.88-2,277,700,004.38-413,311,098.82

Finding the Fourth Proportional to 1,518,620,109.88, 2,277,700,004.38 and 413,311,098.82

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Solution

The fourth proportional to 1,518,620,109.88, 2,277,700,004.38 and 413,311,098.82 is: 619,904,007.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,620,109.88 : 2,277,700,004.38 = 413,311,098.82 : x
  2. Step 2: Convert to fraction form
    1,518,620,109.88/2,277,700,004.38 = 413,311,098.82/x
  3. Step 3: Cross multiply
    1,518,620,109.88x = 2,277,700,004.38 × 413,311,098.82
  4. Step 4: Simplify right side
    1,518,620,109.88x = 941,398,691,592,616,704
  5. Step 5: Solve for x
    x = 941,398,691,592,616,704/1,518,620,109.88
  6. Step 6: Final answer
    x = 619,904,007.24

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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.