Home / 31,766,790,880.74-43,836,757,330.17-18,208,708,224.45

Finding the Fourth Proportional to 31,766,790,880.74, 43,836,757,330.17 and 18,208,708,224.45

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Solution

The fourth proportional to 31,766,790,880.74, 43,836,757,330.17 and 18,208,708,224.45 is: 25,127,206,796.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,766,790,880.74 : 43,836,757,330.17 = 18,208,708,224.45 : x
  2. Step 2: Convert to fraction form
    31,766,790,880.74/43,836,757,330.17 = 18,208,708,224.45/x
  3. Step 3: Cross multiply
    31,766,790,880.74x = 43,836,757,330.17 × 18,208,708,224.45
  4. Step 4: Simplify right side
    31,766,790,880.74x = 798,210,723,731,085,328,384
  5. Step 5: Solve for x
    x = 798,210,723,731,085,328,384/31,766,790,880.74
  6. Step 6: Final answer
    x = 25,127,206,796.80

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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.