Home / 31,789,941,204.30-47,684,911,806.45-31,789,941,204.30

Finding the Fourth Proportional to 31,789,941,204.30, 47,684,911,806.45 and 31,789,941,204.30

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Solution

The fourth proportional to 31,789,941,204.30, 47,684,911,806.45 and 31,789,941,204.30 is: 47,684,911,806.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,789,941,204.30 : 47,684,911,806.45 = 31,789,941,204.30 : x
  2. Step 2: Convert to fraction form
    31,789,941,204.30/47,684,911,806.45 = 31,789,941,204.30/x
  3. Step 3: Cross multiply
    31,789,941,204.30x = 47,684,911,806.45 × 31,789,941,204.30
  4. Step 4: Simplify right side
    31,789,941,204.30x = 1,515,900,542,659,276,308,480
  5. Step 5: Solve for x
    x = 1,515,900,542,659,276,308,480/31,789,941,204.30
  6. Step 6: Final answer
    x = 47,684,911,806.45

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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.