Home / 1,169,508,762.63-1,754,246,613.47-284,200,629.80

Finding the Fourth Proportional to 1,169,508,762.63, 1,754,246,613.47 and 284,200,629.80

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Solution

The fourth proportional to 1,169,508,762.63, 1,754,246,613.47 and 284,200,629.80 is: 426,296,927.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,508,762.63 : 1,754,246,613.47 = 284,200,629.80 : x
  2. Step 2: Convert to fraction form
    1,169,508,762.63/1,754,246,613.47 = 284,200,629.80/x
  3. Step 3: Cross multiply
    1,169,508,762.63x = 1,754,246,613.47 × 284,200,629.80
  4. Step 4: Simplify right side
    1,169,508,762.63x = 498,557,992,362,498,944
  5. Step 5: Solve for x
    x = 498,557,992,362,498,944/1,169,508,762.63
  6. Step 6: Final answer
    x = 426,296,927.64

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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.