Home / 829,639,526,424.72-1,145,255,071,934.80-516,934,408,886.52

Finding the Fourth Proportional to 829,639,526,424.72, 1,145,255,071,934.80 and 516,934,408,886.52

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Solution

The fourth proportional to 829,639,526,424.72, 1,145,255,071,934.80 and 516,934,408,886.52 is: 713,589,136,942.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,639,526,424.72 : 1,145,255,071,934.80 = 516,934,408,886.52 : x
  2. Step 2: Convert to fraction form
    829,639,526,424.72/1,145,255,071,934.80 = 516,934,408,886.52/x
  3. Step 3: Cross multiply
    829,639,526,424.72x = 1,145,255,071,934.80 × 516,934,408,886.52
  4. Step 4: Simplify right side
    829,639,526,424.72x = 592,021,753,634,904,797,609,984
  5. Step 5: Solve for x
    x = 592,021,753,634,904,797,609,984/829,639,526,424.72
  6. Step 6: Final answer
    x = 713,589,136,942.63

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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.