Home / 2,991,816,234.10-4,487,724,351.15-2,991,816,234.10

Finding the Fourth Proportional to 2,991,816,234.10, 4,487,724,351.15 and 2,991,816,234.10

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Solution

The fourth proportional to 2,991,816,234.10, 4,487,724,351.15 and 2,991,816,234.10 is: 4,487,724,351.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,991,816,234.10 : 4,487,724,351.15 = 2,991,816,234.10 : x
  2. Step 2: Convert to fraction form
    2,991,816,234.10/4,487,724,351.15 = 2,991,816,234.10/x
  3. Step 3: Cross multiply
    2,991,816,234.10x = 4,487,724,351.15 × 2,991,816,234.10
  4. Step 4: Simplify right side
    2,991,816,234.10x = 13,426,446,567,936,456,704
  5. Step 5: Solve for x
    x = 13,426,446,567,936,456,704/2,991,816,234.10
  6. Step 6: Final answer
    x = 4,487,724,351.15

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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.