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Finding the Fourth Proportional to 332,690,458,940.80, 499,035,688,411.20 and 332,690,458,940.80

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Solution

The fourth proportional to 332,690,458,940.80, 499,035,688,411.20 and 332,690,458,940.80 is: 499,035,688,411.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,690,458,940.80 : 499,035,688,411.20 = 332,690,458,940.80 : x
  2. Step 2: Convert to fraction form
    332,690,458,940.80/499,035,688,411.20 = 332,690,458,940.80/x
  3. Step 3: Cross multiply
    332,690,458,940.80x = 499,035,688,411.20 × 332,690,458,940.80
  4. Step 4: Simplify right side
    332,690,458,940.80x = 166,024,412,205,360,193,994,752
  5. Step 5: Solve for x
    x = 166,024,412,205,360,193,994,752/332,690,458,940.80
  6. Step 6: Final answer
    x = 499,035,688,411.20

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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.