Home / 795,796,142.38-1,098,210,687.13-456,760,699.23

Finding the Fourth Proportional to 795,796,142.38, 1,098,210,687.13 and 456,760,699.23

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Solution

The fourth proportional to 795,796,142.38, 1,098,210,687.13 and 456,760,699.23 is: 630,336,658.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,796,142.38 : 1,098,210,687.13 = 456,760,699.23 : x
  2. Step 2: Convert to fraction form
    795,796,142.38/1,098,210,687.13 = 456,760,699.23/x
  3. Step 3: Cross multiply
    795,796,142.38x = 1,098,210,687.13 × 456,760,699.23
  4. Step 4: Simplify right side
    795,796,142.38x = 501,619,481,353,852,032
  5. Step 5: Solve for x
    x = 501,619,481,353,852,032/795,796,142.38
  6. Step 6: Final answer
    x = 630,336,658.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.