Home / 3,389,545,782.96-5,084,224,686.90-902,428,048.56

Finding the Fourth Proportional to 3,389,545,782.96, 5,084,224,686.90 and 902,428,048.56

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Solution

The fourth proportional to 3,389,545,782.96, 5,084,224,686.90 and 902,428,048.56 is: 1,353,617,049.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,389,545,782.96 : 5,084,224,686.90 = 902,428,048.56 : x
  2. Step 2: Convert to fraction form
    3,389,545,782.96/5,084,224,686.90 = 902,428,048.56/x
  3. Step 3: Cross multiply
    3,389,545,782.96x = 5,084,224,686.90 × 902,428,048.56
  4. Step 4: Simplify right side
    3,389,545,782.96x = 4,588,146,962,639,743,488
  5. Step 5: Solve for x
    x = 4,588,146,962,639,743,488/3,389,545,782.96
  6. Step 6: Final answer
    x = 1,353,617,049.73

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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.