Home / 3,883,385,388.48-5,825,186,614.41-1,263,189,505.96

Finding the Fourth Proportional to 3,883,385,388.48, 5,825,186,614.41 and 1,263,189,505.96

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Solution

The fourth proportional to 3,883,385,388.48, 5,825,186,614.41 and 1,263,189,505.96 is: 1,894,819,562.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,883,385,388.48 : 5,825,186,614.41 = 1,263,189,505.96 : x
  2. Step 2: Convert to fraction form
    3,883,385,388.48/5,825,186,614.41 = 1,263,189,505.96/x
  3. Step 3: Cross multiply
    3,883,385,388.48x = 5,825,186,614.41 × 1,263,189,505.96
  4. Step 4: Simplify right side
    3,883,385,388.48x = 7,358,314,601,581,373,440
  5. Step 5: Solve for x
    x = 7,358,314,601,581,373,440/3,883,385,388.48
  6. Step 6: Final answer
    x = 1,894,819,562.18

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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.