Home / 59,711,306,535.78-89,567,294,658.22-19,916,972,133.37

Finding the Fourth Proportional to 59,711,306,535.78, 89,567,294,658.22 and 19,916,972,133.37

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Solution

The fourth proportional to 59,711,306,535.78, 89,567,294,658.22 and 19,916,972,133.37 is: 29,875,569,892.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,711,306,535.78 : 89,567,294,658.22 = 19,916,972,133.37 : x
  2. Step 2: Convert to fraction form
    59,711,306,535.78/89,567,294,658.22 = 19,916,972,133.37/x
  3. Step 3: Cross multiply
    59,711,306,535.78x = 89,567,294,658.22 × 19,916,972,133.37
  4. Step 4: Simplify right side
    59,711,306,535.78x = 1,783,909,311,769,107,234,816
  5. Step 5: Solve for x
    x = 1,783,909,311,769,107,234,816/59,711,306,535.78
  6. Step 6: Final answer
    x = 29,875,569,892.28

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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.