Home / 829,639,526,422.73-1,145,255,071,932-516,934,408,884.52

Finding the Fourth Proportional to 829,639,526,422.73, 1,145,255,071,932 and 516,934,408,884.52

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Solution

The fourth proportional to 829,639,526,422.73, 1,145,255,071,932 and 516,934,408,884.52 is: 713,589,136,939.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,639,526,422.73 : 1,145,255,071,932 = 516,934,408,884.52 : x
  2. Step 2: Convert to fraction form
    829,639,526,422.73/1,145,255,071,932 = 516,934,408,884.52/x
  3. Step 3: Cross multiply
    829,639,526,422.73x = 1,145,255,071,932 × 516,934,408,884.52
  4. Step 4: Simplify right side
    829,639,526,422.73x = 592,021,753,631,166,900,994,048
  5. Step 5: Solve for x
    x = 592,021,753,631,166,900,994,048/829,639,526,422.73
  6. Step 6: Final answer
    x = 713,589,136,939.83

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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.