Home / 1,060,218,586.24-1,590,268,064.64-469,838,786.56

Finding the Fourth Proportional to 1,060,218,586.24, 1,590,268,064.64 and 469,838,786.56

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Solution

The fourth proportional to 1,060,218,586.24, 1,590,268,064.64 and 469,838,786.56 is: 704,731,672.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,218,586.24 : 1,590,268,064.64 = 469,838,786.56 : x
  2. Step 2: Convert to fraction form
    1,060,218,586.24/1,590,268,064.64 = 469,838,786.56/x
  3. Step 3: Cross multiply
    1,060,218,586.24x = 1,590,268,064.64 × 469,838,786.56
  4. Step 4: Simplify right side
    1,060,218,586.24x = 747,169,617,795,577,344
  5. Step 5: Solve for x
    x = 747,169,617,795,577,344/1,060,218,586.24
  6. Step 6: Final answer
    x = 704,731,672.78

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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.