Home / 824,937,014.86-1,138,390,379.11-453,659,046.24

Finding the Fourth Proportional to 824,937,014.86, 1,138,390,379.11 and 453,659,046.24

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Solution

The fourth proportional to 824,937,014.86, 1,138,390,379.11 and 453,659,046.24 is: 626,036,999.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,937,014.86 : 1,138,390,379.11 = 453,659,046.24 : x
  2. Step 2: Convert to fraction form
    824,937,014.86/1,138,390,379.11 = 453,659,046.24/x
  3. Step 3: Cross multiply
    824,937,014.86x = 1,138,390,379.11 × 453,659,046.24
  4. Step 4: Simplify right side
    824,937,014.86x = 516,441,093,635,834,560
  5. Step 5: Solve for x
    x = 516,441,093,635,834,560/824,937,014.86
  6. Step 6: Final answer
    x = 626,036,999.59

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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.