Home / 59,711,297,205.87-89,567,280,640.62-19,916,962,803.82

Finding the Fourth Proportional to 59,711,297,205.87, 89,567,280,640.62 and 19,916,962,803.82

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Solution

The fourth proportional to 59,711,297,205.87, 89,567,280,640.62 and 19,916,962,803.82 is: 29,875,555,890.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,711,297,205.87 : 89,567,280,640.62 = 19,916,962,803.82 : x
  2. Step 2: Convert to fraction form
    59,711,297,205.87/89,567,280,640.62 = 19,916,962,803.82/x
  3. Step 3: Cross multiply
    59,711,297,205.87x = 89,567,280,640.62 × 19,916,962,803.82
  4. Step 4: Simplify right side
    59,711,297,205.87x = 1,783,908,196,958,535,680,000
  5. Step 5: Solve for x
    x = 1,783,908,196,958,535,680,000/59,711,297,205.87
  6. Step 6: Final answer
    x = 29,875,555,890.34

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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.