Home / 689,816,530.80-1,034,724,796.20-689,816,530.80

Finding the Fourth Proportional to 689,816,530.80, 1,034,724,796.20 and 689,816,530.80

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Solution

The fourth proportional to 689,816,530.80, 1,034,724,796.20 and 689,816,530.80 is: 1,034,724,796.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    689,816,530.80 : 1,034,724,796.20 = 689,816,530.80 : x
  2. Step 2: Convert to fraction form
    689,816,530.80/1,034,724,796.20 = 689,816,530.80/x
  3. Step 3: Cross multiply
    689,816,530.80x = 1,034,724,796.20 × 689,816,530.80
  4. Step 4: Simplify right side
    689,816,530.80x = 713,770,269,247,421,056
  5. Step 5: Solve for x
    x = 713,770,269,247,421,056/689,816,530.80
  6. Step 6: Final answer
    x = 1,034,724,796.20

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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.