Home / 601,865,776.98-827,629,475.79-522,342,777.90

Finding the Fourth Proportional to 601,865,776.98, 827,629,475.79 and 522,342,777.90

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Solution

The fourth proportional to 601,865,776.98, 827,629,475.79 and 522,342,777.90 is: 718,276,891.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,865,776.98 : 827,629,475.79 = 522,342,777.90 : x
  2. Step 2: Convert to fraction form
    601,865,776.98/827,629,475.79 = 522,342,777.90/x
  3. Step 3: Cross multiply
    601,865,776.98x = 827,629,475.79 × 522,342,777.90
  4. Step 4: Simplify right side
    601,865,776.98x = 432,306,279,456,069,376
  5. Step 5: Solve for x
    x = 432,306,279,456,069,376/601,865,776.98
  6. Step 6: Final answer
    x = 718,276,891.61

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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.