Home / 23,046,385,043.73-31,786,402,172.42-19,836,670,563.51

Finding the Fourth Proportional to 23,046,385,043.73, 31,786,402,172.42 and 19,836,670,563.51

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Solution

The fourth proportional to 23,046,385,043.73, 31,786,402,172.42 and 19,836,670,563.51 is: 27,359,448,655.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,046,385,043.73 : 31,786,402,172.42 = 19,836,670,563.51 : x
  2. Step 2: Convert to fraction form
    23,046,385,043.73/31,786,402,172.42 = 19,836,670,563.51/x
  3. Step 3: Cross multiply
    23,046,385,043.73x = 31,786,402,172.42 × 19,836,670,563.51
  4. Step 4: Simplify right side
    23,046,385,043.73x = 630,536,388,293,534,023,680
  5. Step 5: Solve for x
    x = 630,536,388,293,534,023,680/23,046,385,043.73
  6. Step 6: Final answer
    x = 27,359,448,655.27

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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.