Home / 1,163,704,979.49-1,745,514,953.42-345,796,022.85

Finding the Fourth Proportional to 1,163,704,979.49, 1,745,514,953.42 and 345,796,022.85

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Solution

The fourth proportional to 1,163,704,979.49, 1,745,514,953.42 and 345,796,022.85 is: 518,681,400.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,704,979.49 : 1,745,514,953.42 = 345,796,022.85 : x
  2. Step 2: Convert to fraction form
    1,163,704,979.49/1,745,514,953.42 = 345,796,022.85/x
  3. Step 3: Cross multiply
    1,163,704,979.49x = 1,745,514,953.42 × 345,796,022.85
  4. Step 4: Simplify right side
    1,163,704,979.49x = 603,592,128,716,110,080
  5. Step 5: Solve for x
    x = 603,592,128,716,110,080/1,163,704,979.49
  6. Step 6: Final answer
    x = 518,681,400.66

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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.