Home / 59,711,306,535.20-89,567,294,657.35-19,916,972,132.80

Finding the Fourth Proportional to 59,711,306,535.20, 89,567,294,657.35 and 19,916,972,132.80

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Solution

The fourth proportional to 59,711,306,535.20, 89,567,294,657.35 and 19,916,972,132.80 is: 29,875,569,891.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,711,306,535.20 : 89,567,294,657.35 = 19,916,972,132.80 : x
  2. Step 2: Convert to fraction form
    59,711,306,535.20/89,567,294,657.35 = 19,916,972,132.80/x
  3. Step 3: Cross multiply
    59,711,306,535.20x = 89,567,294,657.35 × 19,916,972,132.80
  4. Step 4: Simplify right side
    59,711,306,535.20x = 1,783,909,311,700,278,444,032
  5. Step 5: Solve for x
    x = 1,783,909,311,700,278,444,032/59,711,306,535.20
  6. Step 6: Final answer
    x = 29,875,569,891.42

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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.