Home / 3,952,865,528.91-5,929,089,466.77-1,296,571,710.92

Finding the Fourth Proportional to 3,952,865,528.91, 5,929,089,466.77 and 1,296,571,710.92

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Solution

The fourth proportional to 3,952,865,528.91, 5,929,089,466.77 and 1,296,571,710.92 is: 1,944,789,069.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,952,865,528.91 : 5,929,089,466.77 = 1,296,571,710.92 : x
  2. Step 2: Convert to fraction form
    3,952,865,528.91/5,929,089,466.77 = 1,296,571,710.92/x
  3. Step 3: Cross multiply
    3,952,865,528.91x = 5,929,089,466.77 × 1,296,571,710.92
  4. Step 4: Simplify right side
    3,952,865,528.91x = 7,687,489,674,098,083,840
  5. Step 5: Solve for x
    x = 7,687,489,674,098,083,840/3,952,865,528.91
  6. Step 6: Final answer
    x = 1,944,789,069.57

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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.